Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 17,484	$ 20,291
Accounts receivable, net of allowances of $290 and $211, respectively	42,220	43,794
Inventories	14,854	9,827
Prepaid expenses and other current assets	4,106	4,997
Income taxes receivable	5,305	5,564
Total current assets	83,969	84,473
Plant, equipment and leasehold improvements, net	45,515	39,110
Intangible assets, net	33,109	35,437
Goodwill	47,150	47,150
Other assets	549	1,034
Total assets	210,292	207,204
Current liabilities:
Accounts payable	14,415	16,511
Accrued expenses	20,846	23,853
Deferred revenue and customer deposits	350	912
Total current liabilities	35,611	41,276
Long-term debt	306,796	305,818
Deferred income taxes	6,342	5,749
Other long-term liabilities	11,008	3,937
Total liabilities	359,757	356,780
Commitments and contingencies (Note 13)
Stockholders' deficit:
Common Stock; $0.001 par value—100,000,000 shares authorized; 11,223,528 and 11,160,537 shares issued and outstanding at June 30, 2019 and December 31, 2018, respectively	11	11
Capital deficiency	(111,939)	(112,223)
Accumulated loss	(37,537)	(36,004)
Accumulated other comprehensive loss		(1,360)
Total stockholders' deficit	(149,465)	(149,576)
Total liabilities and stockholders' deficit	$ 210,292	$ 207,204