CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
CURRENT ASSETS:
Cash and temporary investments	$ 47,512	$ 26,072
Accounts receivable, net of allowance for doubtful accounts of $1,244 and $1,106 at September 30, 2020 and December 31, 2019, respectively	149,806	168,619
Inventories, net	87,448	87,965
Prepaid expenses	4,340	4,796
Total current assets	289,106	287,452
NONCURRENT ASSETS:
Property, plant and equipment, net	96,719	90,735
Right-of-use assets - operating leases	1,474	1,640
Goodwill	11,619	11,619
Other assets	392	521
TOTAL ASSETS	399,310	391,967
CURRENT LIABILITIES:
Accounts payable	92,970	95,750
Accrued liabilities	28,683	27,813
Current portion of operating lease obligation	321	330
Current portion of finance lease obligation	22	21
Long-term obligations due within one year	100	368
Total current liabilities	122,096	124,282
NONCURRENT LIABILITIES
Long-term obligations		4,998
Noncurrent portion of operating lease obligation	1,153	1,307
Noncurrent portion of finance lease obligation	20	37
Deferred income tax liabilities	3,792	3,416
Total liabilities	127,061	134,040
COMMITMENTS AND CONTINGENCIES (Note 7)
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, 11,405,468 and 11,400,102, outstanding at September 30, 2020 and December 31, 2019, respectively	114	114
Additional paid-in capital	151,249	151,055
Accumulated surplus	123,912	112,261
Accumulated other comprehensive loss	(3,026)	(5,503)
Total shareholders' equity	272,249	257,927
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 399,310	$ 391,967