Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 19,896	$ 17,722
Accounts receivable, less allowance for doubtful accounts of $4,237 and $7,622, respectively	103,494	104,813
Accounts receivable - other	307	3,326
Inventories	98,067	124,976
Contract assets	48,715	52,980
Prepaid expenses and other current assets	8,881	14,166
Total current assets	279,360	317,983
Property, plant and equipment, net	46,890	51,392
Operating lease right-of-use assets	17,909	9,113
Deferred tax asset	12,356	10,718
Intangible assets, net	51,160	55,753
Other assets	14,775	11,982
Total assets	422,450	456,941
Current liabilities:
Accounts payable	50,520	42,060
Other current liabilities	43,978	38,646
Current portion of long-term debt	4,688	3,750
Current portion of acquisition-related contingent liabilities	1,403	736
Total current liabilities	100,589	85,192
Long-term debt	88,789	151,567
Long-term pension liability	13,284	12,864
Long-term acquisition-related contingent liabilities	557	2,245
Long-term operating lease liabilities	12,809	3,936
Other long-term liabilities	8,784	8,538
Total liabilities	224,812	264,342
Commitments and contingencies (Note 12)
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 - 16,564,712 and 16,376,683 shares, respectively	16	16
Additional paid-in capital	77,443	72,615
Retained earnings	122,464	122,979
Accumulated other comprehensive income (loss), net of tax:
Pensions	(1,122)	(1,113)
Foreign currency translation adjustment	(1,163)	(1,898)
Total shareholders’ equity	197,638	192,599
Total liabilities and shareholders’ equity	$ 422,450	$ 456,941