CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Jan. 01, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (4,416)	$ (2,193)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	1,358	2,769
Share-based compensation	108	305
Deferred tax expense	120	128
Realized loss (gain) on marketable securities	312	(6)
Other	0	(63)
Other changes in operating assets and liabilities:
Accounts receivable, net	5,174	(954)
Prepaid and other assets	420	206
Trade accounts payable	(77)	(87)
Income tax liabilities	(183)	(856)
Deferred revenue	(577)	(129)
Accrued liabilities	(968)	(265)
Net cash provided by (used in ) operating activities	1,271	(1,145)
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from maturities/sales of marketable securities	5,938	6,450
Acquisition of businesses	0	(344)
Acquisition of property and equipment	(708)	(888)
Net cash provided by investing activities	5,230	5,218
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings on line of credit	2,625	880
Payments on line of credit	(2,625)	(3,680)
Payments made on unfavorable and other contractual obligations	(61)	(713)
Issuance of common stock through employee stock purchase plan	32	38
Net cash used in financing activities	(29)	(3,475)
Effect of exchange rate on cash and cash equivalents	(8)	(113)
Net increase in cash and cash equivalents	6,464	485
Cash and cash equivalents, beginning of period	6,786	6,301
Cash and cash equivalents, end of period	13,250	6,786
Supplemental disclosure of cash flow information:
Cash paid during period for interest	15	16
Net cash refunded during period for income taxes	(16)	(77)
Accrued property and equipment additions	100	278
Supplemental disclosure of non-cash investing and financing transactions
Acquisition of business: Common stock	$ 0	$ 53