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Consolidated Statement of Changes in Stockholders’ Equity (USD $)
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Preferred Stock [Member]
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Common Stock [Member]
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Treasury Stock [Member]
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Additional Paid-in Capital [Member]
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Retained Earnings [Member]
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Total
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| Balance, December 31, 2008 at Dec. 31, 2008 | $ 8,000 | $ (107,000) | $ 26,340,000 | $ 286,000 | $ 26,527,000 | |||||
| Balance, December 31, 2008 (in Shares) at Dec. 31, 2008 | [1] | 8,053,805 | (45,000) | |||||||
| Stock option expense | 172,000 | 172,000 | ||||||||
| Net income | 1,705,000 | 1,705,000 | ||||||||
| Balance at Dec. 31, 2009 | 8,000 | (107,000) | 26,512,000 | 1,991,000 | 28,404,000 | |||||
| Balance (in Shares) at Dec. 31, 2009 | [1] | 8,053,805 | (45,000) | |||||||
| Stock option expense | 157,000 | 157,000 | ||||||||
| Net income | 4,888,000 | 4,888,000 | ||||||||
| Issuance of stock for exercise of options | 564,000 | 564,000 | ||||||||
| Issuance of stock for exercise of options (in Shares) | 118,077 | |||||||||
| Balance at Dec. 31, 2010 | 8,000 | (107,000) | 27,233,000 | 6,879,000 | 34,013,000 | |||||
| Balance (in Shares) at Dec. 31, 2010 | 8,171,882 | [1] | (45,000) | [1] | 8,126,881 | |||||
| Stock option expense | 1,180,000 | 1,180,000 | ||||||||
| Excess tax benefit from stock options | 451,000 | 451,000 | ||||||||
| Dividends paid to preferred stockholders $5 per share | (375,000) | (375,000) | ||||||||
| Net income | 759,000 | 759,000 | ||||||||
| Issuance of stock for exercise of options | 704,000 | 704,000 | ||||||||
| Issuance of stock for exercise of options (in Shares) | [1] | 237,826 | ||||||||
| Issuance of ESOP shares (in Shares) | 645 | |||||||||
| Issuance of preferred stock and warrants, net of issuance costs | 42,794,000 | 28,834,000 | 71,628,000 | |||||||
| Issuance of preferred stock and warrants, net of issuance costs (in Shares) | 75,000 | |||||||||
| Deemed distribution for recognition of beneficial conversion feature on preferred stock | 44,211,000 | (44,211,000) | ||||||||
| Balance at Dec. 31, 2011 | $ 42,794,000 | $ 8,000 | $ (107,000) | $ 102,613,000 | $ (36,948,000) | $ 108,360,000 | ||||
| Balance (in Shares) at Dec. 31, 2011 | 75,000 | 8,410,353 | [1] | (45,000) | [1] | 8,365,353 | ||||
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| X | ||||||||||
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- Definition
Tax benefit associated with any equity-based compensation plan other than an employee stock ownership plan (ESOP). The tax benefit results from the deduction by the entity on its tax return for an award of stock that exceeds the cumulative compensation cost for common stock or preferred stock recognized for financial reporting. Includes any resulting tax benefit that exceeds the previously recognized deferred tax asset (excess tax benefits). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total number of shares of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares represent the ownership interest of the common shareholders. Shares outstanding equals shares issued minus shares held in treasury and other adjustments, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Equity impact of aggregate cash, stock, and paid-in-kind dividends declared for preferred shareholders during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The excess of (1) the fair value of all securities and other consideration transferred in transactions by the registrant to the holders of the convertible preferred stock over (2) the fair value of securities issuable pursuant to the original conversion terms, during the accounting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of stock issued during the period as a result of employee stock ownership plan (ESOP). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares issued during the period as a result of an employee stock purchase plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Value stock issued during the period as a result of the exercise of stock options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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