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Note 13 - Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

			Three Months Ended
			March 31,
($ in thousands)		2022				2021
Interest paid		$	3,479			$	20
Federal, state, and local income taxes paid, net		$	-			$	4
Change in contract receivables, net		$	794			$	2,999
Change in contract liabilities, net		$	(794	)		$	(2,655	)
Property, plant, and equipment purchases in accounts payable		$	1,962			$	1,668

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