|
Sale of Common Stock (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
|
3 Months Ended |
|
|
Jun. 30, 2012
|
Dec. 31, 2011
|
| Changes in Common Stock and Additional Paid in Capital |
|
|
| Balance March 31, 2012, shares |
9,336,727 |
9,336,727 |
| Balance March 31, 2012, value |
|
$ 52,879 |
| Sale of common stock, shares |
3,150,000 |
|
| Underwriting Discount and Offering Expenses |
|
|
| Reclassification of temporary equity |
|
|
| Stock option expense |
|
|
| Balance June 30, 2012, shares |
12,486,727 |
9,336,727 |
| Balance June 30, 2012, value |
116,565 |
52,879 |
|
Common Stock [Member]
|
|
|
| Changes in Common Stock and Additional Paid in Capital |
|
|
| Balance March 31, 2012, value |
934 |
|
| Sale of common stock, value |
315 |
|
| Underwriting Discount and Offering Expenses |
|
|
| Reclassification of temporary equity |
|
|
| Stock option expense |
|
|
| Balance June 30, 2012, value |
1,249 |
|
|
Additional Paid-in Capital [Member]
|
|
|
| Changes in Common Stock and Additional Paid in Capital |
|
|
| Balance March 31, 2012, value |
28,172 |
|
| Sale of common stock, value |
46,935 |
|
| Underwriting Discount and Offering Expenses |
(7,469) |
|
| Reclassification of temporary equity |
12,000 |
|
| Stock option expense |
142 |
|
| Balance June 30, 2012, value |
$ 79,780 |
|