Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 54,445	$ 18,682
Accounts receivable, net of allowances of $281 and $395, respectively	45,317	42,832
Inventories	18,895	20,192
Prepaid expenses and other current assets	4,172	6,345
Income taxes receivable	9,404	4,164
Total current assets	132,233	92,215
Plant, equipment, leasehold improvements and operating lease right-of-use assets, net	37,558	42,088
Intangible assets, net	28,504	30,802
Goodwill	47,150	47,150
Other assets	1,059	1,232
Total assets	246,504	213,487
Current liabilities:
Accounts payable	15,042	16,482
Accrued expenses	28,718	22,820
Deferred revenue and customer deposits	1,097	468
Total current liabilities	44,857	39,770
Long-term debt	334,819	307,778
Deferred income taxes	6,924	6,896
Other long-term liabilities	9,757	11,478
Total liabilities	396,357	365,922
Commitments and contingencies (Note 15)
Stockholders’ deficit:
Common stock; $0.001 par value—100,000,000 shares authorized; 11,229,819 and 11,224,191 shares issued and outstanding at Juneh 30, 2020 and December 31, 2019, respectively	11	11
Capital deficiency	(111,935)	(111,988)
Accumulated loss	(37,929)	(40,458)
Total stockholders’ deficit	(149,853)	(152,435)
Total liabilities and stockholders’ deficit	$ 246,504	$ 213,487