Condensed consolidated balance sheets - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017	Mar. 31, 2017
Current assets:
Cash	$ 10,474	$ 10,059	$ 5,376
Accounts receivable, net	31,779	44,634	29,135
Inventory, net	61,728	62,679	76,904
Prepaid expenses and other current assets	6,639	6,272	4,084
Total current assets	110,620	123,644	115,499
Property and equipment, net	18,694	18,037	16,277
Intangible assets, net	104,129	105,882	111,144
Goodwill	157,264	157,264	157,264
Investments	2,875	2,875	0
Other assets	10,109	9,542	1,187
Total assets	403,691	417,244	401,371
Current liabilities:
Current portion of long-term debt and capital lease obligations	8,652	8,646	23,656
Accounts payable	17,054	26,776	19,861
Accrued expenses and other current liabilities	8,888	15,939	16,423
Total current liabilities	34,594	51,361	59,940
Long-term debt and capital lease obligations	145,708	147,702	154,186
Deferred tax liabilities	22,058	21,341	34,384
Other long-term liabilities	2,981	2,977	3,213
Total liabilities	205,341	223,381	251,723
Commitments and contingencies (Note 7)
Stockholders' equity:
Common stock, par value of $0.01 per share; 250,000,000 shares authorized as of March 31, 2018, December 31, 2017 and March 31, 2017; 47,425,139, 46,617,830 and 45,655,937 shares issued and outstanding as of March 31, 2018, December 31, 2017 and March 31, 2017, respectively	465	463	454
Additional paid-in capital	724,221	720,372	707,480
Accumulated deficit	(526,336)	(526,972)	(558,286)
Total stockholders' equity	198,350	193,863	149,648
Total liabilities and stockholders' equity	$ 403,691	$ 417,244	$ 401,371

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.