CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016		Sep. 30, 2015
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income	$ 9,001		$ 32,556
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	16,898		14,220
Write-off and amortization of debt issuance costs	1,877		1,464
Share-based compensation expense	1,254		1,452
Gain on disposal of property and equipment			(28)
Gain on extinguishment of convertible notes	(69)
Deferred income taxes	(29)
Changes in operating assets and liabilities:
Accounts receivable	(108,870)		(58,345)
Inventory	(14,520)		(2,577)
Income taxes receivable	573
Prepaid expenses and other assets	4,428		(6,294)
Accounts payable	61,832		38,472
Accrued expenses	5,946		(17,264)
Reserve for sales returns and allowances	(888)		2,139
Income taxes payable	1,850		715
Other liabilities	55		2,358
Total adjustments	(29,663)		(23,688)
Net cash provided by (used in) operating activities	(20,662)		8,868
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of property and equipment	(11,239)		(14,354)
Sale of marketable securities			220
Distribution from joint venture			60
Change in other assets	(6,227)		(3,080)
Net cash used in investing activities	(17,466)		(17,154)
CASH FLOWS FROM FINANCING ACTIVITIES
Repurchase of common stock for employee tax withholding	(844)
Repurchase of convertible senior notes	(2,626)
Proceeds from credit facility borrowings			25,000
Restricted cash	(2,687)
Credit facility costs			(188)
Repurchase of common stock	(13,505)		(6,988)
Net cash provided by (used in) financing activities	(19,662)		17,824
Effect of foreign currency translation	737		148
Net change in cash and cash equivalents	(57,053)		9,686
Cash and cash equivalents, beginning of period	102,528	[1]	71,525
Cash and cash equivalents, end of period	45,475		81,211
Cash paid during the period for:
Income taxes	203		3,625
Interest	$ 7,010		$ 4,390

[1] Derived from audited financial statements