Restricted Stock (Details) (USD $)	0 Months Ended					3 Months Ended
	Mar. 17, 2014	Mar. 13, 2014	Nov. 25, 2013	Jun. 19, 2013	Oct. 03, 2012	May 03, 2014	May 04, 2013	Feb. 01, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation						$ 1,044,000	$ 860,000
Unrecognized compensation cost related to non-vested awards						2,371,000
Award Vesting Period						3 years
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation						300,000	249,000
Unrecognized compensation cost related to non-vested awards						2,386,000
Weighted average remaining contractual term						1 year 4 months 24 days
Restricted stock vested in period, total fair value						0	783,000
Granted	4,000	53,000	436,000	44,000	300,000	57,000
Award Vesting Period				12 months
Total grant date fair value	23,500	314,000	2,426,000	228,000	425,000
Number of non-management board members granted shares	$ 2			$ 6
Non-vested shares outstanding, end of period						683,000		641,000