Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 29, 2014	Sep. 30, 2013
Cash flows from operating activities:
Net loss	$ (12,088)	$ (7,331)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization	1,812	2,094
Non-cash portion of asset impairments and disposals	336	699
Provision for bad debts	(7)	32
Stock-based compensation expense	399	61
Interest expense	574	0
Changes in operating assets and liabilities:
Accounts receivable	(195)	568
Notes receivable	0	40
Inventories	11	29
Prepaid expenses and other current assets	898	1,135
Other assets	0	(74)
Accounts payable and accrued expenses	(1,934)	(2,480)
Deferred franchise revenue	0	(18)
Lease termination accrual	340	(8)
Other liabilities	(964)	(242)
Net cash used in operating activities	(10,818)	(5,495)
Cash flows from investing activities:
Capital expenditures	(721)	(1,670)
Proceeds from sale of assets	50	0
Net cash used in investing activities	(671)	(1,670)
Cash flows from financing activities:
Proceeds from issuance of long-term debt	7,500	0
Proceeds from issuance of common stock	4,473	0
Proceeds from exercise of warrants to purchase common stock	11	0
Long-term debt issuance costs	(403)	0
Net cash provided by financing activities	11,581	0
Net increase (decrease) in cash and cash equivalents	92	(7,165)
Cash and cash equivalents, beginning of period	6,021	15,417
Cash and cash equivalents, end of period	6,113	8,252
Cash paid for:
Interest	0	0
Corporate franchise and income taxes	211	86
Non-cash financing activities:
Issuance of stock warrants	$ 1,571	$ 0