Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 6,418	$ 14,178
Accounts receivable - net (Note 5)	78,160	78,575
Inventories - net (Note 6)	113,531	119,301
Other current assets	9,060	4,610
Total current assets	207,169	216,664
Property, plant, and equipment - net (Note 7)	82,942	82,314
Operating lease right-of-use assets - net (Note 8)	18,275	13,274
Other assets:
Goodwill (Note 4)	18,987	19,565
Other intangibles - net (Note 4)	41,616	43,514
Deferred tax assets (Note 15)	28,930	28,638
Other assets	1,156	1,202
TOTAL ASSETS	399,075	405,171
Current liabilities:
Accounts payable	63,874	66,361
Deferred revenue	10,629	8,446
Accrued payroll and employee benefits	7,861	14,096
Current portion of accrued settlement (Note 14)	8,000	8,000
Current maturities of long-term debt (Note 9)	2,731	2,905
Other accrued liabilities	14,386	16,936
Total current liabilities	107,481	116,744
Long-term debt (Note 9)	61,456	55,288
Deferred tax liabilities (Note 15)	4,657	4,751
Long-term portion of accrued settlement (Note 14)	32,000	32,000
Long-term operating lease liabilities (Note 8)	15,048	10,268
Other long-term liabilities	15,927	16,258
Stockholders’ equity:
Common stock, par value $0.01, authorized 20,000,000 shares; shares issued at March 31, 2020 and December 31, 2019, 11,115,779; shares outstanding at March 31, 2020 and December 31, 2019, 10,553,179 and 10,422,091, respectively	111	111
Paid-in capital	44,328	49,204
Retained earnings	155,659	157,525
Treasury stock - at cost, 562,600 and 693,688 common stock shares at March 31, 2020 and December 31, 2019, respectively	(12,896)	(16,795)
Accumulated other comprehensive loss	(24,696)	(20,183)
Total stockholders’ equity	162,506	169,862
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 399,075	$ 405,171