2.2.0.25falsefalse1060 - Disclosure - SHARE-BASED COMPENSATIONtruefalsefalse1falsefalseUSDfalsefalse1/1/2011 - 3/31/2011
USD ($)
USD ($) / shares
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<p style="MARGIN: 0in 0in 0pt"><b><font style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">6. SHARE-BASED COMPENSATION</font></b></p>
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<p style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 27pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">We issued stock options in the amounts and for the periods shown in the following table. The fair value of each option was estimated on the date of grant using the Black-Scholes option pricing model with the following assumptions:</font></p>
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<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: center" align="center"><b><font style="FONT-WEIGHT: bold; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman" size="1">Three months ended</font></b></p></td>
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<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: center" align="center"><b><font style="FONT-WEIGHT: bold; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman" size="1">March 31,</font></b></p></td>
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<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: center" align="center"><b><font style="FONT-WEIGHT: bold; FONT-SIZE: 1pt; FONT-FAMILY: Times New Roman" size="1"> </font></b></p></td>
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<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: center" align="center"><b><font style="FONT-WEIGHT: bold; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman" size="1">2011</font></b></p></td>
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<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: center" align="center"><b><font style="FONT-WEIGHT: bold; FONT-SIZE: 1pt; FONT-FAMILY: Times New Roman" size="1"> </font></b></p></td>
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<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: center" align="center"><b><font style="FONT-WEIGHT: bold; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman" size="1">2010</font></b></p></td>
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<p style="MARGIN: 0in 0in 0pt 10pt; TEXT-INDENT: -10pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">Number of options granted</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 1pt; FONT-FAMILY: Times New Roman" size="2"> </font></p></td>
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<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: right" align="right"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">12,000</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 1pt; FONT-FAMILY: Times New Roman" size="2"> </font></p></td>
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<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: right" align="right"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">None</font></p></td>
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<p style="MARGIN: 0in 0in 0pt 10pt; TEXT-INDENT: -10pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">Grant date fair value of options granted (in thousands)</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">$</font></p></td>
<td style="PADDING-RIGHT: 0in; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; WIDTH: 13.4%; PADDING-TOP: 0in" valign="bottom" width="13%">
<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: right" align="right"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">205</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">$</font></p></td>
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<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: right" align="right"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">—</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 1pt; FONT-FAMILY: Times New Roman" size="2"> </font></p></td></tr>
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<td style="PADDING-RIGHT: 0in; PADDING-LEFT: 0in; BACKGROUND: #cceeff; PADDING-BOTTOM: 0in; WIDTH: 62.48%; PADDING-TOP: 0in" valign="bottom" width="62%" bgcolor="#CCEEFF">
<p style="MARGIN: 0in 0in 0pt 10pt; TEXT-INDENT: -10pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">Weighted average exercise price of options granted</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 1pt; FONT-FAMILY: Times New Roman" size="2"> </font></p></td>
<td style="PADDING-RIGHT: 0in; PADDING-LEFT: 0in; BACKGROUND: #cceeff; PADDING-BOTTOM: 0in; WIDTH: 1.62%; PADDING-TOP: 0in" valign="bottom" width="1%" bgcolor="#CCEEFF">
<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">$</font></p></td>
<td style="PADDING-RIGHT: 0in; PADDING-LEFT: 0in; BACKGROUND: #cceeff; PADDING-BOTTOM: 0in; WIDTH: 13.4%; PADDING-TOP: 0in" valign="bottom" width="13%" bgcolor="#CCEEFF">
<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: right" align="right"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">29.62</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 1pt; FONT-FAMILY: Times New Roman" size="2"> </font></p></td>
<td style="PADDING-RIGHT: 0in; PADDING-LEFT: 0in; BACKGROUND: #cceeff; PADDING-BOTTOM: 0in; WIDTH: 1.62%; PADDING-TOP: 0in" valign="bottom" width="1%" bgcolor="#CCEEFF">
<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">$</font></p></td>
<td style="PADDING-RIGHT: 0in; PADDING-LEFT: 0in; BACKGROUND: #cceeff; PADDING-BOTTOM: 0in; WIDTH: 13.4%; PADDING-TOP: 0in" valign="bottom" width="13%" bgcolor="#CCEEFF">
<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: right" align="right"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">—</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 1pt; FONT-FAMILY: Times New Roman" size="2"> </font></p></td></tr>
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<p style="MARGIN: 0in 0in 0pt 10pt; TEXT-INDENT: -10pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">Volatility (1)</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 1pt; FONT-FAMILY: Times New Roman" size="2"> </font></p></td>
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<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: right" align="right"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">59</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">%</font></p></td>
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<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: right" align="right"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">—</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">%</font></p></td></tr>
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<p style="MARGIN: 0in 0in 0pt 10pt; TEXT-INDENT: -10pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">Risk free interest rate (2)</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 1pt; FONT-FAMILY: Times New Roman" size="2"> </font></p></td>
<td style="PADDING-RIGHT: 0in; PADDING-LEFT: 0in; BACKGROUND: #cceeff; PADDING-BOTTOM: 0in; WIDTH: 15.02%; PADDING-TOP: 0in" valign="bottom" width="15%" bgcolor="#CCEEFF" colspan="2">
<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: right" align="right"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">2.7</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">%</font></p></td>
<td style="PADDING-RIGHT: 0in; PADDING-LEFT: 0in; BACKGROUND: #cceeff; PADDING-BOTTOM: 0in; WIDTH: 15.02%; PADDING-TOP: 0in" valign="bottom" width="15%" bgcolor="#CCEEFF" colspan="2">
<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: right" align="right"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">—</font></p></td>
<td style="PADDING-RIGHT: 0in; PADDING-LEFT: 0in; BACKGROUND: #cceeff; PADDING-BOTTOM: 0in; WIDTH: 1.24%; PADDING-TOP: 0in" valign="bottom" width="1%" bgcolor="#CCEEFF">
<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">%</font></p></td></tr>
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<p style="MARGIN: 0in 0in 0pt 10pt; TEXT-INDENT: -10pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">Expected term (in years) (3)</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 1pt; FONT-FAMILY: Times New Roman" size="2"> </font></p></td>
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<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: right" align="right"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">6.3</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 1pt; FONT-FAMILY: Times New Roman" size="2"> </font></p></td>
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<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: right" align="right"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">—</font></p></td>
<td style="PADDING-RIGHT: 0in; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; WIDTH: 1.24%; PADDING-TOP: 0in" valign="bottom" width="1%">
<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 1pt; FONT-FAMILY: Times New Roman" size="2"> </font></p></td></tr>
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<p style="MARGIN: 0in 0in 0pt 10pt; TEXT-INDENT: -10pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">Expected annual dividends</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 1pt; FONT-FAMILY: Times New Roman" size="2"> </font></p></td>
<td style="PADDING-RIGHT: 0in; PADDING-LEFT: 0in; BACKGROUND: #cceeff; PADDING-BOTTOM: 0in; WIDTH: 15.02%; PADDING-TOP: 0in" valign="bottom" width="15%" bgcolor="#CCEEFF" colspan="2">
<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: right" align="right"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">None</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 1pt; FONT-FAMILY: Times New Roman" size="2"> </font></p></td>
<td style="PADDING-RIGHT: 0in; PADDING-LEFT: 0in; BACKGROUND: #cceeff; PADDING-BOTTOM: 0in; WIDTH: 15.02%; PADDING-TOP: 0in" valign="bottom" width="15%" bgcolor="#CCEEFF" colspan="2">
<p style="MARGIN: 0in 0in 0pt; TEXT-ALIGN: right" align="right"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">None</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">(1)</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">Expected volatility is based on the historical volatility of our common stock over a preceding period commensurate with the expected term of the award.</font></p></td></tr>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2"> </font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">(2)</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">The risk free rate for periods within the expected term of the stock option is based on the U.S. Treasury yield curve in effect at the time of grant.</font></p></td></tr>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2"> </font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">(3)</font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 1pt; FONT-FAMILY: Times New Roman" size="2"> </font></p></td>
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<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">The expected term was calculated as the average between the vesting term and the contractual term, weighted by tranche. We used this simplified method as we do not have sufficient historical data in order to calculate a more appropriate estimate.</font></p></td></tr></table>
<p style="MARGIN: 0in 0in 0pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2"> </font></p>
<p style="MARGIN: 0in 0in 0pt; TEXT-INDENT: 24.5pt"><font style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" size="2">We recognized approximately $1.3 million and $1.0 million in share-based compensation expense related to stock options and restricted stock awards during the three months ended March 31, 2011 and 2010, respectively. Unrecognized compensation costs related to unvested options and restricted stock was $8.5 million at March 31, 2011. These costs are expected to be recognized over the weighted-average remaining vesting period of 2.6 years.</font></p>
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6. SHARE-BASED COMPENSATION
We issued stock options in the amounts and for the periods shown in the following table. The fair value of eachfalsefalsefalsefalsefalse | Otherus-types:textBlockItemTypestringDisclosure of compensation-related costs for share-based compensation which may include disclosure of policies, compensation plan details, allocation of stock compensation, incentive distributions, share-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details and employee stock purchase plan details.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph 64, 65, A240
Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Statement of Position (SOP)
-Number 93-6
-Paragraph 53
Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 14
falsefalse
12SHARE-BASED COMPENSATIONUnKnownUnKnownUnKnownUnKnownfalsetrue