Note 17 - Supplemental Guarantor Information - Supplemental Condensed Consolidated Statements of Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Net cash (used in) provided by operating activities	$ 17,301	$ (12,232)
Purchases of property and equipment	(125)	(5)
Contributions and advances to unconsolidated joint ventures	(2,057)	(1,335)
Contributions to subsidiaries from corporate	0	0
Distributions of capital from subsidiaries to corporate	0	0
Distributions of capital and repayment of advances from unconsolidated joint ventures	1,100	2,562
Net cash provided by (used in) investing activities	(1,082)	1,222
Repurchases of senior notes	(4,827)	(4,512)
Contributions to subsidiaries from corporate	0	0
Distributions to corporate from subsidiaries	0	0
Repurchases of common stock	(2,233)	(1,042)
Tax withholding paid on behalf of employees for stock awards	(303)	(488)
Net cash used in financing activities	(7,363)	10,458
Net increase in cash, cash equivalents and restricted cash	8,856	(552)
Cash, cash equivalents and restricted cash – beginning of period	79,431	42,542
Cash, cash equivalents and restricted cash – end of period	88,287	41,990
Borrowings from credit facility		30,000
Repayments of credit facility		(13,500)
Consolidation, Eliminations [Member]
Net cash (used in) provided by operating activities	(133)	0
Purchases of property and equipment	0	0
Contributions and advances to unconsolidated joint ventures	0	0
Contributions to subsidiaries from corporate	21,800	46,000
Distributions of capital from subsidiaries to corporate	(38,217)	(39,000)
Distributions of capital and repayment of advances from unconsolidated joint ventures	0	0
Net cash provided by (used in) investing activities	(16,417)	7,000
Repurchases of senior notes	0	0
Contributions to subsidiaries from corporate	(21,800)	(46,000)
Distributions to corporate from subsidiaries	38,350	39,000
Repurchases of common stock	0	0
Tax withholding paid on behalf of employees for stock awards	0	0
Net cash used in financing activities	16,550	(7,000)
Net increase in cash, cash equivalents and restricted cash	0	0
Cash, cash equivalents and restricted cash – beginning of period	0	0
Cash, cash equivalents and restricted cash – end of period	0	0
Borrowings from credit facility		0
Repayments of credit facility		0
Parent Company [Member]
Net cash (used in) provided by operating activities	(5,549)	(14,259)
Purchases of property and equipment	(68)	0
Contributions and advances to unconsolidated joint ventures	0	0
Contributions to subsidiaries from corporate	(21,800)	(46,000)
Distributions of capital from subsidiaries to corporate	38,217	39,000
Distributions of capital and repayment of advances from unconsolidated joint ventures	0	0
Net cash provided by (used in) investing activities	16,349	(7,000)
Repurchases of senior notes	(4,827)	(4,512)
Contributions to subsidiaries from corporate	0	0
Distributions to corporate from subsidiaries	0	0
Repurchases of common stock	(2,233)	(1,042)
Tax withholding paid on behalf of employees for stock awards	(303)	(488)
Net cash used in financing activities	(7,363)	10,458
Net increase in cash, cash equivalents and restricted cash	3,437	(10,801)
Cash, cash equivalents and restricted cash – beginning of period	66,166	28,877
Cash, cash equivalents and restricted cash – end of period	69,603	18,076
Borrowings from credit facility		30,000
Repayments of credit facility		(13,500)
Guarantor Subsidiaries [Member]
Net cash (used in) provided by operating activities	22,978	2,035
Purchases of property and equipment	(57)	(5)
Contributions and advances to unconsolidated joint ventures	(2,057)	(1,335)
Contributions to subsidiaries from corporate	0	0
Distributions of capital from subsidiaries to corporate	0	0
Distributions of capital and repayment of advances from unconsolidated joint ventures	1,100	2,562
Net cash provided by (used in) investing activities	(1,014)	1,222
Repurchases of senior notes	0	0
Contributions to subsidiaries from corporate	21,800	46,000
Distributions to corporate from subsidiaries	(38,350)	(39,000)
Repurchases of common stock	0	0
Tax withholding paid on behalf of employees for stock awards	0	0
Net cash used in financing activities	(16,550)	7,000
Net increase in cash, cash equivalents and restricted cash	5,414	10,257
Cash, cash equivalents and restricted cash – beginning of period	13,095	13,518
Cash, cash equivalents and restricted cash – end of period	18,509	23,775
Borrowings from credit facility		0
Repayments of credit facility		0
Non-Guarantor Subsidiaries [Member]
Net cash (used in) provided by operating activities	5	(8)
Purchases of property and equipment	0	0
Contributions and advances to unconsolidated joint ventures	0	0
Contributions to subsidiaries from corporate	0	0
Distributions of capital from subsidiaries to corporate	0	0
Distributions of capital and repayment of advances from unconsolidated joint ventures	0	0
Net cash provided by (used in) investing activities	0	0
Repurchases of senior notes	0	0
Contributions to subsidiaries from corporate	0	0
Distributions to corporate from subsidiaries	0	0
Repurchases of common stock	0	0
Tax withholding paid on behalf of employees for stock awards	0	0
Net cash used in financing activities	0	0
Net increase in cash, cash equivalents and restricted cash	5	(8)
Cash, cash equivalents and restricted cash – beginning of period	170	147
Cash, cash equivalents and restricted cash – end of period	$ 175	139
Borrowings from credit facility		0
Repayments of credit facility		$ 0