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Note 16 - Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] |
($ in thousands) |  | 2021 |  |  | 2020 |
Interest paid |  | $ | 7,930 |  |  | $ | 151 |
Federal, state, and local income taxes paid, net |  | $ | 8,638 |  |  | $ | 4,669 |
Change in contract receivables, net |  | $ | 4,108 |  |  | $ | (424 | )
Change in contract liabilities, net |  | $ | (4,520 | ) |  | $ | 836 |
Property, plant, and equipment purchases in accounts payable |  | $ | 2,191 |  |  | $ | 2,316 |

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