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Supplemental Cash Flow Disclosure (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Debt Conversion [Line Items] |  |  |
Interest paid | $ 3,026 | $ 3,011 | $ 3,170
Income taxes paid | 191 | 113 | 351
Income tax refunds | 33 | 105 | 96
Additional paid-in capital [Member] |  |  |
Debt Conversion [Line Items] |  |  |
Redemption of non-controlling interest, net | 90 | 215 | 2,764
Accumulated Other Comprehensive Income (Loss) [Member] |  |  |
Debt Conversion [Line Items] |  |  |
Redemption of non-controlling interest, net | (6) | (10) | (127)
Non-Controlling Interest [Member] |  |  |
Debt Conversion [Line Items] |  |  |
Redemption of non-controlling interest, net | $ (84) | $ (205) | $ (2,637)
Treasury Stock [Member] |  |  |
Debt Conversion [Line Items] |  |  |
Redemption of non-controlling interest, net |  |  |
Star Asia Manager [Member] |  |  |
Debt Conversion [Line Items] |  |  |
Reclassification of equity method investee |  |  | $ 705

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