|
Significant Accounting Policies (Details 3) (USD $)
In Thousands, except Share data, unless otherwise specified
|
3 Months Ended |
12 Months Ended |
|
Dec. 31, 2014
|
Sep. 30, 2014
|
Jun. 30, 2014
|
Mar. 31, 2014
|
Dec. 31, 2013
|
Sep. 30, 2013
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Jun. 30, 2013
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Mar. 31, 2013
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
|
| Net income per share calculations for basic and diluted methods |
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| Net income available to common stockholders (in dollars) |
$ 7,411 |
$ 8,927 |
$ 8,004 |
$ 7,705 |
$ 6,012 |
$ 7,024 |
$ 6,532 |
$ 5,525 |
$ 32,047 |
$ 25,093 |
$ 18,724 |
| Shares: |
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|
|
|
|
|
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|
|
|
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| Weighted average common shares outstanding |
|
|
|
|
|
|
|
|
86,906,000 |
86,765,000 |
86,643,000 |
| Dilutive effect of outstanding options, warrants and restricted stock units as determined by the application of the treasury stock method (in shares) |
|
|
|
|
|
|
|
|
386,000 |
299,000 |
9,000 |
| Weighted average common shares outstanding, as adjusted for diluted earnings per share calculation |
|
|
|
|
|
|
|
|
87,292,000 |
87,064,000 |
86,652,000 |
| Basic earnings per common share (in dollars per share) |
$ 0.08 |
$ 0.10 |
$ 0.09 |
$ 0.09 |
$ 0.07 |
$ 0.08 |
$ 0.08 |
$ 0.06 |
$ 0.37 |
$ 0.29 |
$ 0.22 |
| Diluted earnings per common share (in dollars per share) |
$ 0.08 |
$ 0.10 |
$ 0.09 |
$ 0.09 |
$ 0.07 |
$ 0.08 |
$ 0.08 |
$ 0.06 |
$ 0.37 |
$ 0.29 |
$ 0.22 |
| Stock options |
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|
|
|
|
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| Anti-dilutive securities excluded from the calculation of common stock equivalents |
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| Number of anti-dilutive securities (in shares) |
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457,630 |
643,879 |
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| Warrants |
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|
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| Anti-dilutive securities excluded from the calculation of common stock equivalents |
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| Number of anti-dilutive securities (in shares) |
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573,833 |
573,833 |
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| Restricted stock units |
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|
|
|
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|
|
|
|
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| Anti-dilutive securities excluded from the calculation of common stock equivalents |
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|
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| Number of anti-dilutive securities (in shares) |
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|
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353,976 |
347,253 |
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