v3.3.1.900

Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Current deferred tax assets: |  |
Total | $ 504 | $ 478
Non-current deferred tax assets: |  |
Total | 3,357 | 3,402
Valuation allowance | (3,861) | (3,880)
Net deferred tax assets | 0 | 0
Deferred Tax Current [Member] |  |
Current deferred tax assets: |  |
Allowance for bad debts | 34 | 33
Share-based payment expense | 220 | 145
Allowance for obsolete inventory | 98 | 119
Accrued compensation | 77 | 75
Contribution carryover | 2 |
Other accruals | 73 | 106
Deferred Tax Non-current [Member] |  |
Non-current deferred tax assets: |  |
Depreciation | 11 | 5
Capital loss | 179 | 178
Net operating loss | 3,118 | 3,170
Credit carryover | $ 49 | $ 49

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