Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 14,290	$ 20,291
Accounts receivable, net of allowances of $370 and $211, respectively	44,806	43,794
Inventories	22,105	9,827
Prepaid expenses and other current assets	3,974	4,997
Income taxes receivable	5,202	5,564
Total current assets	90,377	84,473
Plant, equipment and leasehold improvements, net	43,655	39,110
Intangible assets, net	31,951	35,437
Goodwill	47,150	47,150
Other assets	616	1,034
Total assets	213,749	207,204
Current liabilities:
Accounts payable	14,844	16,511
Accrued expenses	21,571	23,853
Deferred revenue and customer deposits	442	912
Total current liabilities	36,857	41,276
Long-term debt	307,287	305,818
Deferred income taxes	8,357	5,749
Other long-term liabilities	11,388	3,937
Total liabilities	363,889	356,780
Commitments and contingencies (Note 13)
Stockholders' deficit:
Common Stock; $0.001 par value—100,000,000 shares authorized; 11,224,191 and 11,160,377 shares issued and outstanding at September 30, 2019 and December 31, 2018, respectively	11	11
Capital deficiency	(111,930)	(112,223)
Accumulated loss	(38,221)	(36,004)
Accumulated other comprehensive loss		(1,360)
Total stockholders' deficit	(150,140)	(149,576)
Total liabilities and stockholders' deficit	$ 213,749	$ 207,204