CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
CURRENT ASSETS:
Cash and temporary investments	$ 26,847	$ 40,153
Accounts receivable, net of allowance for credit losses of $1,472 and $1,319 at September 30, 2023 and December 31, 2022, respectively	240,590	177,663
Inventories, net	176,329	153,656
Prepaid expenses	5,343	4,576
Total current assets	449,109	376,048
NONCURRENT ASSETS:
Property, plant and equipment, net	116,216	112,145
Right-of-use assets - operating leases	705	909
Goodwill	20,594	11,619
Other assets	782	708
TOTAL ASSETS	587,406	501,429
CURRENT LIABILITIES:
Accounts payable	146,790	125,500
Accrued liabilities	40,228	27,904
Income taxes payable	1,214	2,430
Current portion of operating lease obligation	282	311
Total current liabilities	188,514	156,145
NONCURRENT LIABILITIES:
Long-term obligations	60,000	45,000
Noncurrent portion of operating lease obligation	422	597
Deferred income tax liabilities	6,085	6,230
Total liabilities	255,021	207,972
SHAREHOLDERS' EQUITY:
Common stock, $0.01 par value; 100,000,000 shares authorized, 11,445,640 and 11,416,716 outstanding at September 30, 2023 and December 31, 2022, respectively	114	114
Additional paid-in capital	153,191	152,392
Accumulated surplus	185,541	150,124
Accumulated other comprehensive loss	(6,461)	(9,173)
Total shareholders' equity	332,385	293,457
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 587,406	$ 501,429