CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Cash flows from operating activities
Net income (loss)	$ (42,425,000)	$ (83,028,000)	$ 1,249,000
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Provision for doubtful accounts	9,586,000	11,803,000	0
Depreciation and amortization	17,081,000	21,003,000	22,944,000
Write-off and amortization of debt issuance costs	1,800,000	1,990,000	2,542,000
Share-based compensation expense	2,434,000	3,112,000	1,621,000
(Gain) loss on disposal of property and equipment	(96,000)	(71,000)	17,000
Intangibles impairment	0	5,248,000	0
Write-off of investment in DreamPlay, LLC	0	7,000,000	0
Goodwill impairment	0	8,288,000	0
(Gain) loss on extinguishment of convertible senior notes	453,000	611,000	(98,000)
Deferred income taxes	210,000	(1,251,000)	(259,000)
Change in fair value of convertible senior notes	(2,948,000)	308,000	0
Changes in operating assets and liabilities:
Accounts receivable	10,593,000	19,339,000	(10,212,000)
Inventory	4,552,000	17,003,000	(14,891,000)
Prepaid expenses and other assets	(11,000,000)	(2,825,000)	38,031,000
Accounts payable	9,517,000	(380,000)	10,558,000
Accrued expenses	(12,231,000)	3,500,000	(12,767,000)
Reserve for sales returns and allowances	11,781,000	1,198,000	(843,000)
Income taxes payable	197,000	(987,000)	(21,018,000)
Other liabilities	(128,000)	(467,000)	(151,000)
Total adjustments	41,801,000	94,422,000	15,474,000
Net cash provided by (used in) operating activities	(624,000)	11,394,000	16,723,000
Cash flows from investing activities
Purchases of property and equipment	(11,770,000)	(14,928,000)	(14,765,000)
Proceeds from sale of property and equipment	128,000	145,000	0
Cash paid for intangible assets	0	0	(300,000)
Net cash used in investing activities	(11,642,000)	(14,783,000)	(15,065,000)
Cash flows from financing activities
Repurchase of common stock	0	0	(13,506,000)
Repurchase of common stock for employee tax withholding	(85,000)	(79,000)	(1,462,000)
Net proceeds from credit facility borrowings	0	0	10,000,000
Retirement of convertible senior notes	(13,178,000)	0	0
Repayment of credit facility borrowings	(5,000,000)	(5,000,000)	0
Repurchase of convertible senior notes	0	(35,614,000)	(8,035,000)
Deferred issuance costs	(1,256,000)	0	0
Deferred issuance costs	20,000,000	0	0
Proceeds from credit facility borrowings	7,500,000	0	0
Proceeds from issuance of common shares of non-controlling interests	0	0	500,000
Proceeds from issuance of common stock	0	19,311,000	0
Excess tax benefit from share-based compensation	0	0	548,000
Net cash provided by (used in) financing activities	7,981,000	(21,382,000)	(11,955,000)
Net decrease in cash, cash equivalents and restricted cash	(4,285,000)	(24,771,000)	(10,297,000)
Effect of foreign currency translation	(2,487,000)	3,684,000	(6,167,000)
Cash, cash equivalents and restricted cash, beginning of year	64,977,000	86,064,000	102,528,000
Cash, cash equivalents and restricted cash, end of year	58,205,000	64,977,000	86,064,000
Cash paid during the period for:
Interest	9,446,000	8,778,000	9,855,000
Income taxes	$ 2,096,000	$ 4,076,000	$ 2,165,000