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Discontinued Operations - Schedule of Assets and Liabilities Discontinued Operations (Details) - USD ($) $ in Thousands | Mar. 31, 2017 | Dec. 31, 2016 | Sep. 01, 2016
--- | --- | --- | ---
Current assets: |  |  |
Total current assets of discontinued operations | $ 170 | $ 364 |
Current liabilities: |  |  |
Accrued expenses | 767 | 3,830 |
Total current liabilities of discontinued operations | 293 | 732 |
International operations | Discontinued operations, disposed of by sale |  |  |
Current assets: |  |  |
Cash | 92 | 159 | $ 4,250
Inventories, net |  | 48 |
Prepaid expenses and other current assets | 78 | 157 |
Total current assets of discontinued operations | 170 | 364 |
Non-current assets: |  |  |
Other assets | 58 | 61 |
Total assets of discontinued operations | 228 | 425 |
Current liabilities: |  |  |
Accounts payable | 72 | 43 |
Accrued expenses | 206 | 689 |
Other current liabilities | 15 |  |
Total current liabilities of discontinued operations | $ 293 | $ 732 |

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