Segments (Reconciliation of adjusted EBITDA to consolidated financial statements) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Segment Reporting, Revenue Reconciling Item [Line Items]
Income from continuing operations before income taxes	$ 9,044	$ 7,906	$ 12,272	$ 11,522
Interest expense	745	712	2,133	2,011
Depreciation and amortization	4,186	3,298	11,830	9,744
Impairment of assets held for sale	0	0	0	48
Merger-related costs	1,183	0	4,652	0
Public offering transaction-related costs	0	60	0	508
Restructuring expense	(14)	2	383	11
Non-cash stock compensation expense	775	868	2,101	1,848
Severance and other items related to store closures	490	325	1,083	440
Other items	32	37	253	126
Other reconciling items [Member] | Other reconciling items [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Depreciation and amortization	377	305	980	733
Adjusted EBITDA	(9,461)	(8,684)	(28,336)	(25,225)
Operating segments [Member] | Coleman Floor [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Depreciation and amortization	35	30	117	84
Adjusted EBITDA	522	208	1,329	(389)
Operating segments [Member] | Geographic divisions [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Depreciation and amortization	3,774	2,963	10,733	8,927
Adjusted EBITDA	$ 25,380	$ 21,684	$ 61,714	$ 51,872