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Consolidated Statements of Equity (Unaudited) - 6 months ended Jun. 30, 2016 - USD ($) | Total | Common Stock [Member] | Additional Paid-In Capital [Member] | Accumulated Other Comprehensive Loss [Member] | Retained Deficit [Member] | Noncontrolling Interests [Member]
--- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2015 |  | 15,332,041 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | 1,666 |  |  |  |  |
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures |  | 122,134 |  |  |  |
Redemption and retirement of shares (in shares) |  | (246,643) |  |  |  |
Balance (in shares) at Jun. 30, 2016 |  | 15,209,198 |  |  |  |
Balance at Dec. 31, 2015 | $ 10,951,000 | $ 0 | $ 211,083,000 | $ (600,000) | $ (199,524,000) | $ (8,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Proceeds from Stock Options Exercised | 4,000 |  | 4,000 |  |  |
Noncontrolling Interest, Increase from Subsidiary Equity Issuance | 4,000 |  |  |  |  | 4,000
Amortization of deferred stock-based compensation costs | 532,000 |  | 532,000 |  |  |
Redemption and retirement of shares | (745,000) |  | (745,000) |  | 0 |
Adjustments to Additional Paid in Capital, Share-based Compensation and Exercise of Stock Options | (37,000) |  | (37,000) |  |  |
Net income | 4,825,000 |  |  |  | 4,830,000 | (5,000)
Foreign currency translation adjustment, net of tax |  |  |  | 600,000 |  |
Balance at Jun. 30, 2016 | $ 16,134,000 | $ 0 | $ 210,837,000 | $ 0 | $ (194,694,000) | $ (9,000)

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