Segments (Reconciliation of adjusted EBITDA to consolidated financial statements) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Segment Reporting, Revenue Reconciling Item [Line Items]
Income from continuing operations before income taxes	$ 4,968	$ 8,423	$ 3,228	$ 3,616
Interest expense	677	668	1,388	1,299
Depreciation and amortization	3,928	3,410	7,644	6,446
Impairment of assets held for sale	0	0	0	48
Merger-related costs	3,262	0	3,469	0
Public offering transaction-related costs	0	0	0	448
Restructuring expense	205	2	397	9
Non-cash stock compensation expense	656	495	1,326	980
Severance and other items related to store closures	524	(70)	593	115
Other items	112	12	221	89
Other reconciling items [Member] | Other reconciling items [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Depreciation and amortization	329	237	604	430
Adjusted EBITDA	(9,044)	(8,260)	(18,875)	(16,541)
Operating segments [Member] | Coleman Floor [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Depreciation and amortization	38	29	81	53
Adjusted EBITDA	777	(182)	807	(597)
Operating segments [Member] | Geographic divisions [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Depreciation and amortization	3,561	3,144	6,959	5,963
Adjusted EBITDA	$ 22,599	$ 21,382	$ 36,334	$ 30,188