Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 25,906	$ 36,955
Accounts receivable, net of allowances of $71 and $126, respectively	33,955	31,492
Inventories	23,975	19,369
Prepaid expenses and other current assets	5,054	4,601
Income taxes receivable	1,947
Total current assets	90,837	92,417
Plant, equipment and leasehold improvements, net	53,470	53,419
Intangible assets, net	45,143	46,348
Goodwill	72,083	71,996
Other assets	271	240
Total assets	261,804	264,420
Current liabilities:
Accounts payable	12,799	10,996
Accrued expenses	15,701	17,487
Income taxes payable		64
Deferred revenue and customer deposits	10,241	6,729
Total current liabilities	38,741	35,276
Long-term debt	302,406	301,922
Deferred income taxes	20,936	21,261
Other long-term liabilities	1,599	1,234
Total liabilities	363,682	359,693
Commitments and contingencies (Note 10)
Stockholders' deficit:
Common Stock; $0.001 par value—100,000,000 shares authorized; 55,592,024 and 55,359,251 shares issued and outstanding at March 31, 2017 and December 31, 2016, respectively	56	55
Capital deficiency	(114,383)	(114,881)
Accumulated earnings	18,663	25,968
Accumulated other comprehensive loss	(6,214)	(6,415)
Total stockholders' deficit	(101,878)	(95,273)
Total liabilities and stockholders' deficit	$ 261,804	$ 264,420

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).

Name:	us-gaap_AccountsPayableCurrent
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.