Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 7,387	$ 14,178
Accounts receivable - net (Note 5)	82,537	78,575
Inventories - net (Note 6)	113,724	119,301
Other current assets	7,168	4,610
Total current assets	210,816	216,664
Property, plant, and equipment - net (Note 7)	79,669	82,314
Operating lease right-of-use assets - net (Note 8)	17,665	13,274
Other assets:
Goodwill (Note 4)	18,974	19,565
Other intangibles - net (Note 4)	40,158	43,514
Deferred tax assets (Note 15)	28,832	28,638
Other assets	1,250	1,202
TOTAL ASSETS	397,364	405,171
Current liabilities:
Accounts payable	71,475	66,361
Deferred revenue	8,517	8,446
Accrued payroll and employee benefits	9,796	14,096
Current portion of accrued settlement (Note 14)	8,000	8,000
Current maturities of long-term debt (Note 9)	142	2,905
Other accrued liabilities	15,193	16,936
Total current liabilities	113,123	116,744
Long-term debt (Note 9)	55,426	55,288
Deferred tax liabilities (Note 15)	4,593	4,751
Long-term portion of accrued settlement (Note 14)	30,000	32,000
Long-term operating lease liabilities (Note 8)	14,637	10,268
Other long-term liabilities	15,689	16,258
Stockholders’ equity:
Common stock, par value $0.01, authorized 20,000,000 shares; shares issued at June 30, 2020 and December 31, 2019, 11,115,779; shares outstanding at June 30, 2020 and December 31, 2019, 10,562,396 and 10,422,091, respectively	111	111
Paid-in capital	44,709	49,204
Retained earnings	156,182	157,525
Treasury stock - at cost, 553,383 and 693,688 common stock shares at June 30, 2020 and December 31, 2019, respectively	(12,722)	(16,795)
Accumulated other comprehensive loss	(24,384)	(20,183)
Total stockholders’ equity	163,896	169,862
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 397,364	$ 405,171