Supplemental Guarantor Information (Supplemental Condensed Consolidated Balance Sheet) (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015	Jun. 30, 2015	Dec. 31, 2014
Assets
Cash and cash equivalents	$ 10,684	$ 29,287	$ 32,630	$ 33,462
Accounts receivable	29,290	17,058
Inventories	869,741	810,137
Prepaid expenses and other assets	25,085	26,735
Property and equipment, net	11,002	8,375
Deferred tax asset, net	279
Amortizable intangible assets, net	3,666	4,784
Goodwill	21,365	21,365
Total Assets	971,112	917,741
Liabilities:
Accounts payable	12,050	10,967
Accrued expenses and other liabilities	115,441	106,777
Deferred tax liability, net		275
Notes payable and revolving line of credit	412,851	390,243
Total liabilities	540,342	508,262
Stockholders' equity:	430,770	409,479
Total liabilities and stockholders' equity	971,112	917,741
CCS [Member]
Assets
Cash and cash equivalents	10,553	22,002	10,057	22,710
Accounts receivable	5,625	1,239
Investment in subsidiaries	829,870	777,898
Prepaid expenses and other assets	3,272	3,727
Property and equipment, net	940	857
Deferred tax asset, net	279
Total Assets	850,539	805,723
Liabilities:
Accounts payable	271
Accrued expenses and other liabilities	7,057	9,154
Deferred tax liability, net		275
Notes payable and revolving line of credit	412,441	386,815
Total liabilities	419,769	396,244
Stockholders' equity:	430,770	409,479
Total liabilities and stockholders' equity	850,539	805,723
Guarantor Subsidiaries [Member]
Assets
Cash and cash equivalents	131	7,285	$ 22,573	$ 10,752
Accounts receivable	23,665	15,819
Inventories	869,741	810,137
Prepaid expenses and other assets	21,813	23,008
Property and equipment, net	10,062	7,518
Amortizable intangible assets, net	3,666	4,784
Goodwill	21,365	21,365
Total Assets	950,443	889,916
Liabilities:
Accounts payable	11,779	10,967
Accrued expenses and other liabilities	108,384	97,623
Notes payable and revolving line of credit	410	3,428
Total liabilities	120,573	112,018
Stockholders' equity:	829,870	777,898
Total liabilities and stockholders' equity	950,443	889,916
Elimination Entries [Member]
Assets
Investment in subsidiaries	(829,870)	(777,898)
Total Assets	(829,870)	(777,898)
Liabilities:
Stockholders' equity:	(829,870)	(777,898)
Total liabilities and stockholders' equity	$ (829,870)	$ (777,898)