v2.4.0.6

Consolidated Statements of Changes in Stockholders' Equity (USD $) | Warrants issued to third-party [Member] Additional Paid-in Capital [Member] | Warrants issued to third-party [Member] | Common Stock [Member] | Treasury Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Noncontrolling Interest [Member] | Total
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2009 |  |  | $ 185,000 | $ (1,809,000) | $ 172,127,000 | $ (147,468,000) |  | $ 23,035,000
Balance (in Shares) at Dec. 31, 2009 |  |  | 18,552,737 | 332,502 |  |  |  |
Stock-based compensation expenses |  |  |  |  |  |  |  |
Issuance of restricted stock awards (in Shares) |  |  | 8,062 |  |  |  |  |
Retirement of unvested restricted stock awards |  |  |  |  |  |  |  |
Delivery of deferred stock unit awards (in Shares) |  |  | 10,097 |  |  |  |  |
Purchase of treasury stock |  |  |  | (15,000) |  |  |  | (15,000)
Purchase of treasury stock (in Shares) |  |  |  | 5,896 |  |  |  |
Sale of common stock from Private Placement |  |  | 61,000 |  | 9,959,000 |  |  | 10,020,000
Sale of common stock from Private Placement (in Shares) |  |  | 6,037,192 |  |  |  |  |
Net loss |  |  |  |  |  | (4,033,000) |  | (4,033,000)
Balance at Dec. 31, 2010 |  |  | 246,000 | (1,824,000) | 182,720,000 | (151,501,000) |  | 29,641,000
Balance (in Shares) at Dec. 31, 2010 |  |  | 24,606,588 | 338,398 |  |  |  |
Retirement of unvested restricted stock awards |  |  |  |  |  |  |  |
Sale of common stock from Private Placement |  |  | 37,000 |  | 6,381,000 |  |  | 6,418,000
Sale of common stock from Private Placement (in Shares) |  |  | 3,666,665 |  |  |  |  | 3,666,665
Net loss |  |  |  |  |  | (10,984,000) | (446,000) | (11,430,000)
Purchase of non-controlling interest in subsidiary |  |  |  |  |  |  |  |
Warrants issued | 100,000 | 100,000 |  |  |  |  |  |
Exercise of stock option awards |  |  |  |  | 33,000 |  |  | 33,000
Exercise of stock option awards (in Shares) |  |  | 17,645 |  |  |  |  | 17,645
Balance at Dec. 31, 2011 |  |  | 283,000 | (1,824,000) | 190,296,000 | (162,485,000) | (14,000) | 26,256,000
Balance (in Shares) at Dec. 31, 2011 |  |  | 28,290,898 | 338,398 |  |  |  |
Stock-based compensation expenses |  |  |  |  |  |  |  |
Issuance of restricted stock awards (in Shares) |  |  | 22,321 |  |  |  |  |
Retirement of unvested restricted stock awards |  |  |  |  |  |  |  |
Net loss |  |  |  |  |  | (24,776,000) | (135,000) | (24,911,000)
Purchase of non-controlling interest in subsidiary |  |  |  |  |  |  |  |
Warrants issued | 200,000 | 200,000 |  |  |  |  |  |
Stock-based compensation expenses |  |  |  |  |  |  |  |
Asset acquisition purchase |  |  | 3,000 |  | 597,000 |  |  | 600,000
Asset acquisition purchase (in Shares) |  |  | 285,714 |  |  |  |  |
Balance at Dec. 31, 2012 |  |  | $ 286,000 | $ (1,824,000) | $ 193,574,000 | $ (187,099,000) |  | $ 4,937,000
Balance (in Shares) at Dec. 31, 2012 |  |  | 28,598,933 | 338,398 |  |  |  |

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