Consolidated Balance Sheets (USD $)	Jun. 17, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 12,050,000	$ 13,674,000
Restricted cash	215,000	215,000
Inventory	13,925,000	14,094,000
Income taxes receivable	1,256,000	1,471,000
Deferred income taxes	2,889,000	2,797,000
Lease incentives receivable	3,474,000	4,226,000
Prepaid expenses and other	3,384,000	5,355,000
Total current assets	37,193,000	41,832,000
Property and equipment:
Accumulated depreciation	(51,035,000)	(45,296,000)
Property and equipment, net of accumulated depreciation of $45,296 and $51,035 at December 31, 2013 and June 17, 2014 (unaudited), respectively	135,237,000	124,091,000
Other assets:
Goodwill	75,365,000	75,365,000
Intangible assets, net	36,275,000	36,348,000
Deferred compensation plan investments	12,000,000	10,754,000
Other assets	342,000	261,000
Total assets	296,412,000	288,651,000
Current liabilities:
Accounts payable	9,220,000	8,478,000
Accrued payroll	4,818,000	5,524,000
Accrued self-insurance	1,881,000	1,778,000
Deferred revenue	10,354,000	12,983,000
Other current liabilities	5,665,000	5,021,000
Total current liabilities	31,938,000	33,784,000
Other liabilities	16,881,000	15,374,000
Deferred rent obligations	28,564,000	27,511,000
Deferred income taxes	14,195,000	15,199,000
Total liabilities	91,578,000	91,868,000
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.001 par value, 10,000,000 shares authorized, no shares issued and outstanding at December 31, 2013 or June 17, 2014 (unaudited)
Common stock, $0.001 par value, 190,000,000 shares authorized, 23,626,642 and 23,541,267 shares issued and outstanding at December 31, 2013, and June 17, 2014 (unaudited), respectively	24,000	24,000
Treasury stock at cost: 196,500 and 300,000 shares at December 31, 2013 and June 17, 2014 (unaudited), respectively	(6,382,000)	(3,681,000)
Additional paid in capital	131,423,000	129,961,000
Retained earnings	79,769,000	70,479,000
Total stockholders' equity	204,834,000	196,783,000
Total liabilities and stockholders' equity	$ 296,412,000	$ 288,651,000