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Note 4 - Revenue Recognition - Reconciliation of the Cost in Excess of Billings (Details) - USD ($)
$ in Thousands
Oct. 31, 2023
Jan. 31, 2023
Costs incurred on uncompleted contracts $ 22,560 $ 18,342
Estimated earnings 11,916 9,370
Earned revenue 34,476 27,712
Less billings to date 32,918 26,329
Costs in excess of billings, net 1,558 1,383
Contract assets: Costs and estimated earnings in excess of billings on uncompleted contracts 2,462 3,126
Contract liabilities: Billings in excess of costs and estimated earnings on uncompleted contracts $ (904) $ (1,743)