Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 18,908	$ 8,935
Accounts receivable, less allowance for doubtful accounts of $6,946 and $6,393, respectively	103,273	107,053
Accounts receivable - other	3,696	5,546
Inventories	135,947	120,555
Contract assets	48,085	38,018
Prepaid expenses and other current assets	18,819	19,162
Total current assets	328,728	299,269
Property, plant and equipment, net	55,103	49,690
Operating lease right-of-use assets	9,605	8,246
Deferred tax asset	5,678	0
Intangible assets, net	57,090	60,420
Goodwill	0	39,434
Other assets	11,103	13,186
Total assets	467,307	470,245
Current liabilities:
Accounts payable	44,936	52,340
Other current liabilities	40,246	38,989
Current portion of long-term debt	4,688	15,286
Current portion of acquisition-related contingent liabilities	1,368	4,507
Total current liabilities	91,238	111,122
Long-term debt	156,461	100,845
Long-term pension liability	15,795	15,420
Long-term acquisition-related contingent liabilities	2,349	2,569
Long-term operating lease liabilities	4,573	3,729
Deferred tax liability	0	359
Other long-term liabilities	7,796	9,211
Shareholders’ equity:
Preferred stock, $.001 par value - authorized 300,000 shares (none issued)	0	0
Common stock, $.001 par value - authorized 50,000,000 shares, issued and outstanding 16,332,116 and 16,127,505 shares, respectively	16	16
Additional paid-in capital	71,746	69,351
Retained earnings	123,058	163,836
Accumulated other comprehensive income (loss), net of tax:
Pensions	(3,620)	(4,577)
Cash flow hedges	0	47
Foreign currency translation adjustment	(2,105)	(1,683)
Total shareholders’ equity	189,095	226,990
Total liabilities and shareholders’ equity	$ 467,307	$ 470,245