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v3.8.0.1

Income Taxes (Components of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Deferred tax assets: |  |
Net operating loss carryforwards | $ 24,569 | $ 21,212
Allowance for doubtful accounts | 981 | 1,582
Inventory valuation reserves | 827 | 2,205
Equity compensation | 685 | 3,161
Goodwill | 0 | 10,788
Accrued compensation | 222 | 80
Foreign tax credit carryforward | 3,955 | 2,365
Other | 0 | 76
Total gross deferred tax assets | 31,239 | 41,469
Valuation allowance | (1,187) | (1,053)
Total deferred tax assets, net | 30,052 | 40,416
Deferred tax liabilities: |  |
Property and equipment | (6,216) | (7,264)
Intangible assets | (10,084) | (13,375)
Goodwill | (365) | 0
Convertible debt | (619) | (2,010)
Unearned revenue | (52) | (4,535)
Prepaid insurance and other | (3) | (338)
Total gross deferred tax liabilities | (17,339) | (27,522)
Net deferred tax assets | $ 12,713 | $ 12,894

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