Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 48,020	$ 57,991
Restricted cash	2,067	2,608
Accounts receivable, net allowance for doubtful accounts of $634 and $470, respectively.	29,241	32,294
Other receivables	437	418
Inventories	45,809	45,153
Prepaid expenses and other current assets	3,120	4,670
Total current assets	128,694	143,134
Property and equipment, net	18,598	19,212
Goodwill	120,977	120,927
Intangibles, net	79,380	80,403
Deposits and other assets	1,694	1,371
Total assets	349,343	365,047
Current liabilities:
Accounts payable	13,005	12,351
Accrued payroll	14,519	15,054
Accrued expenses and other current liabilities	15,571	16,002
Current portion of debt	17,474	17,202
Revolving line of credit	0	21
Total current liabilities	60,569	60,630
Deferred income taxes	201	201
Deferred rent	7,742	7,724
Other liabilities	3,150	3,877
Contingently issuable common stock	8,200	9,300
Debt	210,587	208,253
Total liabilities	290,449	289,985
Commitments and contingencies
Stockholders’ equity:
Convertible preferred stock, $0.001 par value; 5,000,000 shares authorized. No shares issued and outstanding.	0	0
Common stock, $0.001 par value; 135,000,000 shares authorized. 84,209,056 and 83,855,824 shares issued, respectively. 83,996,817 and 83,643,585 shares outstanding, respectively.	84	84
Treasury stock, at cost, 212,239 shares.	(2,942)	(2,942)
Additional paid-in capital	598,312	594,586
Accumulated deficit	(539,768)	(520,001)
Accumulated other comprehensive income	3,208	3,335
Total stockholders’ equity	58,894	75,062
Total liabilities and stockholders’ equity	$ 349,343	$ 365,047

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.