CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 20,968	$ 3
Restricted cash	3,299	0
Accounts receivable, net of allowances of $3,701 and $3,561 as of December 31, 2020 and December 31, 2019, respectively	60,148	104,515
Income tax receivable	3,708	1,055
Inventories, net	108,213	108,839
Prepaid expenses and other current assets	6,351	8,110
Total current assets	202,687	222,522
Property, plant and equipment, net	20,181	23,194
Intangible assets, net	10,319	13,372
Goodwill	29,835	29,835
Other noncurrent assets	20,955	24,749
TOTAL ASSETS	283,977	313,672
Current liabilities:
Accounts payable	31,547	75,835
Current maturities of long-term debt	310	195
Revolving line of credit	130,000	39,527
Other accrued liabilities	77,619	66,030
Total current liabilities	239,476	181,587
Deferred income taxes	886	1,105
Long-term debt, net of current maturities	781	55,657
Noncurrent contract liabilities	3,181	17,998
Other noncurrent liabilities	33,556	28,828
TOTAL LIABILITIES	277,880	285,175
STOCKHOLDERS’ EQUITY
Preferred stock – $0.001 par value. Shares authorized: 5,000. No shares issued and outstanding at all dates.	0	0
Common stock – $0.001 par value; 50,000 shares authorized; 23,117 and 23,117 shares issued; 22,892 and 22,857 shares outstanding at December 31, 2020 and December 31, 2019, respectively	23	23
Additional paid-in capital	157,262	156,727
Accumulated deficit	(149,894)	(126,912)
Treasury stock, at cost, 225 and 260 shares at December 31, 2020 and December 31, 2019, respectively	(1,294)	(1,341)
TOTAL STOCKHOLDERS’ EQUITY	6,097	28,497
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 283,977	$ 313,672