CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
CURRENT ASSETS:
Cash and temporary investments	$ 30,502	$ 40,153
Accounts receivable, net of allowance for credit losses of $1,412 and $1,319 at June 30, 2023 and December 31, 2022, respectively	264,542	177,663
Inventories, net	167,458	153,656
Prepaid expenses	6,393	4,576
Total current assets	468,895	376,048
NONCURRENT ASSETS:
Property, plant and equipment, net	116,055	112,145
Right-of-use assets - operating leases	770	909
Goodwill	20,594	11,619
Other assets	681	708
TOTAL ASSETS	606,995	501,429
CURRENT LIABILITIES:
Accounts payable	188,869	125,500
Accrued liabilities	34,537	27,904
Income taxes payable	882	2,430
Current portion of operating lease obligation	311	311
Total current liabilities	224,599	156,145
NONCURRENT LIABILITIES:
Long-term obligations	60,000	45,000
Noncurrent portion of operating lease obligation	496	597
Deferred income tax liabilities	6,182	6,230
Total liabilities	291,277	207,972
COMMITMENTS AND CONTINGENCIES (Note 8)
SHAREHOLDERS' EQUITY:
Preferred stock, $0.01 par value; 5,000,000 shares authorized, none issued or outstanding
Common stock, $0.01 par value; 100,000,000 shares authorized, 11,445,640 and 11,416,716 outstanding at June 30, 2023 and December 31, 2022, respectively	114	114
Additional paid-in capital	152,746	152,392
Accumulated surplus	170,141	150,124
Accumulated other comprehensive loss	(7,283)	(9,173)
Total shareholders' equity	315,718	293,457
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 606,995	$ 501,429