Debt (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	11 Months Ended	9 Months Ended	0 Months Ended				9 Months Ended						9 Months Ended						9 Months Ended
	Nov. 01, 2014 Credit Agreement	Jan. 08, 2014 Credit Agreement	Nov. 01, 2014 Credit Agreement Minimum	Jan. 10, 2014 Credit Agreement Until fiscal quarter ending October 31, 2014	Jan. 10, 2014 Credit Agreement From the fiscal quarter ending January 31, 2015 until the fiscal quarter ending January 31, 2016	Jan. 10, 2014 Credit Agreement Thereafter	Jan. 10, 2014 Term Note 2014 Term Note	Nov. 01, 2014 Term Note 2014 Term Note Adjusted annual LIBOR Minimum	Nov. 01, 2014 Term Note 2014 Term Note Adjusted annual LIBOR Maximum	Nov. 01, 2014 Term Note 2014 Term Note Prime rate	Nov. 01, 2014 Term Note 2014 Term Note 1 month LIBOR	Feb. 01, 2014 Term Note 2013 Term Note	Jan. 31, 2013 Term Note 2013 Term Note	Nov. 01, 2014 Term Note 2013 Term Note Adjusted annual LIBOR Minimum	Nov. 01, 2014 Term Note 2013 Term Note Adjusted annual LIBOR Maximum	Nov. 01, 2014 Term Note 2013 Term Note Prime rate	Nov. 01, 2014 Term Note 2013 Term Note 1 month LIBOR	Feb. 01, 2014 Revolver	Jan. 31, 2013 Revolver	Nov. 01, 2014 Revolver Adjusted annual LIBOR Minimum	Nov. 01, 2014 Revolver Adjusted annual LIBOR Maximum	Nov. 01, 2014 Revolver Prime rate	Nov. 01, 2014 Revolver 1 month LIBOR
Debt
Principal amount							$ 19,000						$ 16,600
Total amount outstanding												13,000
Quarterly principal installments							950
Initial principal payment							633
Final principal payment							317
Interest rate added to the reference rate (as a percent)								2.75%	3.00%	0.25%	2.50%			2.25%	2.50%	0.25%	2.50%			2.25%	2.50%	0.25%	2.50%
Senior funded debt ratio		2.00		2.50	2.25	2.00
Maximum borrowing capacity																			2,000
Outstanding amount																		0
Upfront fee							95
Threshold amount of acquisitions, mergers or consolidations in excess of which consent is required to be obtained	$ 5,000
Fixed charge coverage ratio to be maintained			1.2