Debt (Details) (USD $) In Thousands, unless otherwise specified		0 Months Ended		11 Months Ended	12 Months Ended		1 Months Ended			0 Months Ended	1 Months Ended
	Feb. 01, 2014 Former Loan Agreement	Dec. 07, 2011 Former Two Year Facility	Dec. 07, 2011 Former Four Year Facility	Jan. 08, 2014 Credit Agreement	Feb. 01, 2014 Credit Agreement	Feb. 01, 2014 Credit Agreement Minimum	Feb. 01, 2014 Credit Agreement Until fiscal quarter ending October 31, 2014	Feb. 01, 2014 Credit Agreement From the fiscal quarter ending January 31, 2015 until the fiscal quarter ending January 31, 2016	Feb. 01, 2014 Credit Agreement Thereafter	Jan. 10, 2014 2014 Term Note	Feb. 01, 2014 2014 Term Note Adjusted annual LIBOR	Feb. 01, 2014 2014 Term Note Adjusted annual LIBOR Minimum	Feb. 01, 2014 2014 Term Note Adjusted annual LIBOR Maximum	Feb. 01, 2014 2014 Term Note Prime rate	Feb. 01, 2014 2014 Term Note 1 month LIBOR	Feb. 01, 2014 2013 Term Note and Revolver Adjusted annual LIBOR	Feb. 01, 2014 2013 Term Note and Revolver Adjusted annual LIBOR Minimum	Feb. 01, 2014 2013 Term Note and Revolver Adjusted annual LIBOR Maximum	Feb. 01, 2014 2013 Term Note and Revolver Prime rate	Feb. 01, 2014 2013 Term Note and Revolver 1 month LIBOR	Feb. 01, 2014 2013 Term Note	Jan. 31, 2013 2013 Term Note	Feb. 01, 2014 Revolver	Jan. 31, 2013 Revolver
Debt
Principal amount		$ 5,000	$ 2,000							$ 19,000												$ 16,600
Term of loan		2 years	4 years
Total amount outstanding	0																				13,000
Quarterly principal installments										950
Initial principal payment										633
Final principal payment										317
Variable rate basis											Adjusted annual LIBOR			Prime rate	1 month LIBOR	Adjusted annual LIBOR			prime rate	1 month LIBOR
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%
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