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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (USD $) In Thousands, except Share data, unless otherwise specified | Total | Common Stock [Member] | Additional Paid-In Capital [Member] | Warrants [Member] | Retained Earnings [Member] | Treasury Stock [Member] | Accumulated Other Comprehensive Income [Member] | Parent [Member] | Non-controlling Interests [Member]
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balances at Dec. 31, 2012 | $ 51,945 | $ 188 | $ 83,469 | $ 55 | $ (29,733) | $ 3,036 | $ 716 | $ 51,659 | $ 286
Balances (in shares) at Dec. 31, 2012 |  | 18,871,000 |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Net loss | (5,187) | 0 | 0 | 0 | (4,975) | 0 | 0 | (4,975) | (212)
Differences from translation of subsidiaries' financial statements | (48) | 0 | 0 | 0 | 0 | 0 | (38) | (38) | (10)
Dividends | (634) | 0 | (634) | 0 | 0 | 0 | 0 | (634) | 0
Dividends in common stock under Dividend Reinvestment Plan, shares | 18,976 | 19,000 |  |  |  |  |  |  |
Dividends in common stock under Dividend Reinvestment Plan, value | 117 | 0 | 117 | 0 | 0 | 0 | 0 | 117 | 0
Stock option compensation | 247 | 0 | 247 | 0 | 0 | 0 | 0 | 247 | 0
Stock Option Compensation of Subsidiaries | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 34
Exercise of options | 0 | 0 | 11 | (11) | 0 | 0 | 0 | 0 | 0
Exercised |  | 3,000 |  |  |  |  |  |  |
Balances at Mar. 31, 2013 | $ 46,474 | $ 188 | $ 83,210 | $ 44 | $ (34,708) | $ 3,036 | $ 678 | $ 46,376 | $ 98
Balances (in shares) at Mar. 31, 2013 |  | 18,893,000 |  |  |  |  |  |  |

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