Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Apr. 01, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 12,136	$ 15,417
Accounts receivable, net	1,002	1,235
Notes receivable, current portion	606	462
Inventories	861	893
Prepaid expenses and other current assets	1,247	1,620
Total current assets	15,852	19,627
Furniture and fixtures, equipment and leasehold improvements, net	9,078	9,900
Notes receivable, net of current portion	421	573
Other assets	1,088	1,093
Total assets	26,439	31,193
Current liabilities:
Accounts payable	2,721	2,886
Accrued expenses	7,597	9,447
Deferred franchise revenue	61	61
Current portion of other long-term liabilities	142	140
Total current liabilities	10,521	12,534
Deferred franchise revenue	1,923	1,923
Other long-term liabilities, net of current portion	2,597	2,701
Total liabilities	15,041	17,158
Commitments and contingencies
Stockholders' equity:
Common stock - $.01 par value; 25,000,000 shares authorized, 18,303,467 and 18,278,192 shares issued, respectively	183	183
Additional paid-in capital	297,155	297,051
Treasury stock, 59,886 shares at cost	(1,198)	(1,198)
Accumulated deficit	(284,742)	(282,001)
Total stockholders' equity	11,398	14,035
Total liabilities and stockholders' equity	$ 26,439	$ 31,193