Supplemental Guarantor Information (Supplemental Condensed Consolidated Balance Sheet) (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016	Mar. 31, 2016	Dec. 31, 2015
Assets
Cash and cash equivalents	$ 23,465	$ 29,450	$ 11,437	$ 29,287
Cash held in escrow	17,216	20,044
Accounts receivable	7,037	5,729
Inventories	884,072	857,885
Prepaid expenses and other assets	40,259	40,457
Property and equipment, net	11,365	11,412
Investment in unconsolidated subsidiaries	18,680	18,275
Amortizable intangible assets, net	2,567	2,911
Goodwill	21,365	21,365
Total Assets	1,026,026	1,007,528
Liabilities:
Accounts payable	8,280	15,708
Accrued expenses and other liabilities	72,883	62,314
Deferred tax liability, net	450	1,782
Notes payable and revolving line of credit	447,948	454,088
Total liabilities	529,561	533,892
Stockholders' equity:	496,465	473,636
Total liabilities and stockholders' equity	1,026,026	1,007,528
CCS [Member]
Assets
Cash and cash equivalents	12,972	14,637	7,986	22,002
Accounts receivable	115	2,980
Investment in consolidated subsidiaries	912,505	884,665
Prepaid expenses and other assets	12,759	14,628
Property and equipment, net	1,647	1,166
Investment in unconsolidated subsidiaries	18,680	18,275
Total Assets	958,678	936,351
Liabilities:
Accounts payable	(24)	257
Accrued expenses and other liabilities	18,256	12,587
Deferred tax liability, net	450	1,782
Notes payable and revolving line of credit	443,531	448,089
Total liabilities	462,213	462,715
Stockholders' equity:	496,465	473,636
Total liabilities and stockholders' equity	958,678	936,351
Guarantor Subsidiaries [Member]
Assets
Cash and cash equivalents	4,590	8,646	$ 3,451	$ 7,285
Cash held in escrow	17,216	20,044
Accounts receivable	6,781	2,749
Inventories	884,072	857,885
Prepaid expenses and other assets	27,277	25,662
Property and equipment, net	9,569	10,224
Amortizable intangible assets, net	2,567	2,911
Goodwill	21,365	21,365
Total Assets	973,437	949,486
Liabilities:
Accounts payable	8,283	15,575
Accrued expenses and other liabilities	54,561	49,697
Notes payable and revolving line of credit	4,417	5,999
Total liabilities	67,261	71,271
Stockholders' equity:	906,176	878,215
Total liabilities and stockholders' equity	973,437	949,486
Non-Guarantor Subsidiaries [Member]
Assets
Cash and cash equivalents	5,903	6,167
Accounts receivable	141
Prepaid expenses and other assets	223	167
Property and equipment, net	149	22
Total Assets	6,416	6,356
Liabilities:
Accounts payable	21	(124)
Accrued expenses and other liabilities	66	30
Total liabilities	87	(94)
Stockholders' equity:	6,329	6,450
Total liabilities and stockholders' equity	6,416	6,356
Elimination Entries [Member]
Assets
Investment in consolidated subsidiaries	(912,505)	(884,665)
Total Assets	(912,505)	(884,665)
Liabilities:
Stockholders' equity:	(912,505)	(884,665)
Total liabilities and stockholders' equity	$ (912,505)	$ (884,665)