CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Assets, Current [Abstract]
Cash	$ 7,876	$ 17,501
Trade receivables, less allowance for doubtful accounts of $802 and $1,296, respectively	21,237	19,972
Inventories	37,689	32,226
Income taxes receivable	857	1,479
Other current assets	4,565	617
Total current assets	72,224	71,795
Property, plant and equipment-net	26,471	22,363
Intangible assets, net	15,445	3,325
Goodwill	7,313	0
Deferred income taxes	95	100
Total assets	121,548	97,583
Liabilities, Current [Abstract]
Accounts payable	13,013	8,812
Accrued expenses	13,021	10,052
Other current liabilities	2,361	469
Current maturities of long-term debt	173	2,231
Income taxes payable	548	504
Total current liabilities	29,116	22,068
Liabilities, Noncurrent [Abstract]
Long-term debt net, less current maturities	23,351	4,030
Other Liabilities, Noncurrent	2,060
Total liabilities	54,527	26,098
Commitments And Contingencies
Stockholders' equity:
Common stock, $0.01 par value, 74,687,845 and 72,187,845 shares authorized; 47,952,737 and 47,567,010 shares issued, and 47,039,212 and 46,738,540 shares outstanding as of September 30, 2021 and December 31, 2020, respectively	470	467
Additional paid in capital	26,294	22,107
Retained earnings	3,384	12,418
Accumulated other comprehensive income	248	823
Treasury stock, at cost; 182,705 and 165,694 shares as of September 30, 2021 and December 31, 2020, respectively	(5,983)	(5,422)
Total stockholders' equity	24,413	30,393
Total liabilities, convertible preferred series equity & stockholders' equity	121,548	97,583
Series A Convertible Preferred Stock
Temporary Equity [Abstract]
Convertible preferred stock	4,250	4,250
Series B Convertible Preferred Stock
Temporary Equity [Abstract]
Convertible preferred stock	$ 38,358	$ 36,842