Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 17,729	$ 17,722
Accounts receivable, less allowance for doubtful accounts of $5,267 and $7,622, respectively	98,289	104,813
Accounts receivable - other	86	3,326
Inventories	105,134	124,976
Contract assets	46,765	52,980
Prepaid expenses and other current assets	10,824	14,166
Total current assets	278,827	317,983
Property, plant and equipment, net	48,666	51,392
Operating lease right-of-use assets	18,806	9,113
Deferred tax asset	10,677	10,718
Intangible assets, net	52,098	55,753
Other assets	12,983	11,982
Total assets	422,057	456,941
Current liabilities:
Accounts payable	45,168	42,060
Other current liabilities	37,433	38,646
Current portion of long-term debt	4,219	3,750
Current portion of acquisition-related contingent liabilities	1,321	736
Total current liabilities	88,141	85,192
Long-term debt	103,134	151,567
Long-term pension liability	13,262	12,864
Long-term acquisition-related contingent liabilities	387	2,245
Long-term operating lease liabilities	13,440	3,936
Other long-term liabilities	8,582	8,538
Total liabilities	226,946	264,342
Commitments and contingencies (Note 6)
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 16,505,826 and 16,376,683 shares, respectively	16	16
Additional paid-in capital	76,515	72,615
Retained earnings	121,308	122,979
Accumulated other comprehensive loss, net of tax:
Pensions	(990)	(1,113)
Foreign currency translation adjustment	(1,738)	(1,898)
Total shareholders’ equity	195,111	192,599
Total liabilities and shareholders’ equity	$ 422,057	$ 456,941