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Note 3 - Contracts and Accounts Receivable - Contracts and Accounts Receivable (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Contracts receivable:    
Costs incurred on fee building projects $ 93,281 $ 159,136
Estimated earnings 2,052 4,401
Contracts receivable, before collections 95,333 163,537
Less: amounts collected during the period (84,979) (154,743)
Contracts receivable 10,354 8,794
Billed 0 0
Unbilled 10,354 8,794
Total contracts receivable 10,354 8,794
Accounts receivable:    
Escrow receivables 5,392 8,787
Other receivables 236 684
Contracts and accounts receivable $ 15,982 $ 18,265