Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Cash flows from operating activities:
Net income (loss)	$ 330	$ 3,294	$ (480)
Adjustments to net income (loss):
Depreciation	646	632	860
Loss on sale or disposal of assets			167
Share based compensation	469	531	1
Changes in:
Accounts receivable	1,921	(591)	5,603
Accounts payable	(957)	(705)	(2,726)
Salaries and benefits	(379)	(111)	(309)
Restructuring accrual	(470)	(36)	(2,577)
Deferred compensation	(183)	(567)	(477)
Prepaid expenses and other assets	260	84	910
Deferred revenue	46	(74)	49
Other accrued liabilities	(131)	(22)	(395)
Net cash provided by operating activities	1,552	2,435	626
Cash flows from investing activities:
Expended for property and equipment additions	(1,156)	(1,652)	(122)
Proceeds from trust investment	220
Proceeds from asset sales, net			186
Proceeds from cash surrender of insurance policy		531
Net cash (used in) provided by investing activities	(936)	(1,121)	64
Cash flows from financing activities:
Borrowings from line of credit	5,000
Repayments on line of credit	(5,000)
Proceeds from stock option exercises	41	39
Payment of insurance policy loan		(486)
Payment of capital lease obligation		(60)	(180)
Net cash provided by (used in) financing activities	41	(507)	(180)
Net increase in cash and cash equivalents	657	807	510
Cash and cash equivalents at beginning of period	5,135	4,328	3,818
Cash and cash equivalents at end of period	5,792	5,135	4,328
Cash paid (received) during the year for:
Income taxes	89	34	(9)
Interest	3		13
Non-cash investing and financing activities:
Capital expenditures included in accounts payable	$ 53	$ 291