Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 7,564	$ 14,178
Accounts receivable - net (Note 6)	58,298	73,616
Inventories - net (Note 7)	116,460	118,461
Other current assets	12,997	4,101
Current assets of discontinued operations (Note 3)	0	6,308
Total current assets	195,319	216,664
Property, plant, and equipment - net (Note 8)	62,085	60,435
Operating lease right-of-use assets - net (Note 9)	16,069	11,280
Other assets:
Goodwill (Note 5)	20,340	19,565
Other intangibles - net (Note 5)	36,897	42,113
Deferred tax assets (Note 14)	38,481	19,522
Other assets	1,204	1,119
Other assets of discontinued operations (Note 3)	0	34,473
TOTAL ASSETS	370,395	405,171
Current liabilities:
Accounts payable	54,787	63,029
Deferred revenue (Note 4)	7,144	8,446
Accrued payroll and employee benefits	9,182	13,194
Current portion of accrued settlement (Note 18)	8,000	8,000
Current maturities of long-term debt (Note 10)	119	2,877
Other accrued liabilities	15,740	15,560
Current liabilities of discontinued operations (Note 3)	330	5,638
Total current liabilities	95,302	116,744
Long-term debt (Note 10)	44,905	55,275
Deferred tax liabilities (Note 14)	4,085	4,751
Accrued legal settlement, non-current	24,000	32,000
Long-term operating lease liabilities	13,516	9,012
Other long-term liabilities	11,757	11,916
Long-term liabilities of discontinued operations (Note 3)	0	5,611
Stockholders' equity:
Common stock, par value $0.01, authorized 20,000,000 shares; shares issued at December 31, 2020 and December 31, 2019, 11,115,779; shares outstanding at December 31, 2020 and December 31, 2019, 10,563,290 and 10,422,091, respectively (Note 11)	111	111
Paid-in capital	44,583	49,204
Retained earnings	165,107	157,525
Treasury stock - at cost, common stock, shares at December 31, 2020 and December 31, 2019, 552,489 and 693,688, respectively (Note 11)	(12,703)	(16,795)
Accumulated other comprehensive loss (Note 12)	(20,268)	(20,183)
Total stockholders’ equity	176,830	169,862
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 370,395	$ 405,171