Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Apr. 02, 2022	Dec. 31, 2021
Current Assets
Cash and cash equivalents	$ 19,260	$ 76,316
Accounts receivable, net (allowance for credit losses of $791 and $1,098 at April 2, 2022 and December 31, 2021, respectively	82,804	72,261
Contract assets	187,171	176,405
Inventories	159,795	150,938
Production cost of contracts	7,862	8,024
Other current assets	8,783	8,625
Total Current Assets	465,675	492,569
Property and Equipment, Net of Accumulated Depreciation of $171,713 and $168,132 at April 2, 2022 and December 31, 2021, respectively	103,900	102,419
Operating Lease Right-of-Use Assets	38,860	33,265
Goodwill	203,694	203,694
Intangibles, Net	138,116	141,764
Other Assets	9,086	5,024
Total Assets	959,331	978,735
Current Liabilities
Accounts payable	74,842	66,059
Contract liabilities	37,841	42,077
Accrued and other liabilities	31,917	41,291
Operating lease liabilities	7,028	6,133
Current portion of long-term debt	7,000	7,000
Total Current Liabilities	158,628	162,560
Long-Term Debt, Less Current Portion	247,729	279,384
Non-Current Operating Lease Liabilities	32,917	28,074
Deferred Income Taxes	18,820	18,727
Other Long-Term Liabilities	13,531	15,388
Total Liabilities	471,625	504,133
Commitments and Contingencies
Shareholders’ Equity
Common Stock - $0.01 par value; 35,000,000 shares authorized; 12,032,945 and 11,925,087 shares issued and outstanding at April 2, 2022 and December 31, 2021, respectively	120	119
Additional Paid-In Capital	104,244	104,253
Retained Earnings	385,362	377,263
Accumulated Other Comprehensive Loss	(2,020)	(7,033)
Total Shareholders’ Equity	487,706	474,602
Total Liabilities and Shareholders’ Equity	$ 959,331	$ 978,735