Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 18,682	$ 20,291
Accounts receivable, net of allowances of $395 and $211, respectively	42,832	43,794
Inventories	20,192	9,827
Prepaid expenses and other current assets	6,345	4,997
Income taxes receivable	4,164	5,564
Total current assets	92,215	84,473
Plant, equipment, leasehold improvements and operating lease right-of-use assets, net	42,088	39,110
Intangible assets, net	30,802	35,437
Goodwill	47,150	47,150
Other assets	1,232	1,034
Total assets	213,487	207,204
Current liabilities:
Accounts payable	16,482	16,511
Accrued expenses	22,820	23,853
Deferred revenue and customer deposits	468	912
Total current liabilities	39,770	41,276
Long-term debt	307,778	305,818
Deferred income taxes	6,896	5,749
Other long-term liabilities	11,478	3,937
Total liabilities	365,922	356,780
Commitments and contingencies (Note 14)
Series A Preferred Stock: $0.001 par value-100,000 shares authorized: 0 shares issued and outstanding at December 31, 2019 and 2018
Stockholders’ deficit:
Common Stock; $0.001 par value—100,000,000 shares authorized; 11,224,191 shares issued and outstanding and 11,160,377 shares issued and outstanding at December 31, 2019 and 2018, respectively	11	11
Capital deficiency	(111,988)	(112,223)
Accumulated loss	(40,458)	(36,004)
Accumulated other comprehensive loss		(1,360)
Total stockholders’ deficit	(152,435)	(149,576)
Total liabilities and stockholders’ deficit	$ 213,487	$ 207,204