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Note 13 - Supplemental Cash Flow Information (Tables) | 6 Months Ended
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Jun. 30, 2021
Notes Tables |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] |
($ in thousands) |  | 2021 |  |  | 2020 |
Interest paid |  | $ | 1,625 |  |  | $ | 118 |
Federal, state, and local income taxes paid, net |  | $ | 5,771 |  |  | $ | 7 |
Change in contract receivables, net |  | $ | 3,153 |  |  | $ | 3,492 |
Change in contract liabilities, net |  | $ | (3,565 | ) |  | $ | (3,492 | )
Property, plant, and equipment purchases in accounts payable |  | $ | 855 |  |  | $ | 462 |
Preliminary working capital true-up related to acquired business |  | $ | 5,835 |  |  | $ | - |

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