CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2016	Feb. 01, 2015	Feb. 02, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 32,398	$ 30,060	$ 34,256
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	16,199	12,840	11,106
Deferred income taxes	16,650	15,729	$ 8,014
Impairment charges	$ 4,926	$ 901
Loss on retirement of debt			$ 967
(Gain) loss on disposal of property and equipment	$ 161	$ 238	(1,879)
(Gain) on refranchising		(1,247)	(876)
Share-based compensation	$ 5,584	4,466	6,452
Unrealized (gains) losses on commodity derivative positions	(1,811)	1,498	298
Other	187	1,128	972
Change in assets and liabilities:
Receivables	(808)	(3,962)	556
Inventories	1,909	(1,343)	(4,553)
Other current and non-current assets	2,780	(2,358)	1,917
Accounts payable and accrued liabilities	669	4,867	(1,913)
Other long-term obligations and deferred credits	94	57	1,595
Net cash provided by operating activities	78,938	62,874	56,912
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(28,934)	(31,447)	(23,419)
Proceeds from disposals of property and equipment	541	2,341	1,719
Acquisition of stores and franchise rights from franchisees	$ (1,877)	(7,152)	(1,603)
Proceeds from refranchising		1,847	681
Other investing activities	$ 1,114	766	456
Net cash used for investing activities	(29,156)	(33,645)	(22,166)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayment of long-term debt and lease obligations	$ (340)	$ (384)	(24,658)
Deferred financing costs			(132)
Proceeds from exercise of stock options	$ 1,933	$ 10,259	2,517
Repurchase of common shares	(51,561)	(43,881)	(23,057)
Net cash used for financing activities	(49,968)	(34,006)	(45,330)
Net decrease in cash and cash equivalents	(186)	(4,777)	(10,584)
Cash and cash equivalents at beginning of year	50,971	55,748	66,332
Cash and cash equivalents at end of year	50,785	50,971	55,748
Supplemental schedule of non-cash investing and financing activities:
Assets acquired under leasing arrangements	$ 2,139	$ 8,045	$ 918