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Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Current assets |  |
Allowance for doubtful accounts and discounts | $ 1,800 | $ 1,050
Stockholders' equity |  |
Common stock, par value | $ 0.000 | $ 0.000
Common stock, shares authorized | 40,000 | 40,000
Common stock, shares issued | 16,210 | 16,346
Common stock, shares outstanding | 16,210 | 16,346

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