SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
Changes to valuation allowance | |||
Balance at beginning of period | $ 23,776 | ||
Balance at end of period | 27,544 | $ 23,776 | |
Allowance for doubtful accounts, sales returns and cash discounts | |||
Changes to valuation allowance | |||
Balance at beginning of period | 1,704 | 2,926 | $ 1,430 |
Charged to cost and expenses | 8,407 | 2,652 | 4,894 |
Deductions | (8,863) | (3,874) | (3,398) |
Balance at end of period | 1,248 | 1,704 | 2,926 |
Allowance on Deferred Tax Assets | |||
Changes to valuation allowance | |||
Balance at beginning of period | 19,786 | 24,130 | 12,579 |
Charged to cost and expenses | (1,940) | (4,344) | 11,551 |
Balance at end of period | $ 17,846 | $ 19,786 | $ 24,130 |