Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 29, 2017	Sep. 30, 2016
Cash flow from operating activities:
Net Income (loss)	$ 1,225	$ (35,781)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization expense	1,152	1,267
Equity-based compensation expense	782	1,322
Deferred income taxes	791	(541)
Deferred compensation	127	85
Goodwill impairment		37,329
Changes in assets and liabilities:
(Increase) decrease in accounts receivable	7,333	(1,730)
Increase in prepaid and other current assets	(275)	(956)
Increase in cash surrender value of life insurance	(1,439)	(1,064)
Decrease in accounts payable	(1,117)	(2,044)
Increase in accrued compensation	3,313	6,076
Increase in advance billings on contracts	923	404
Decrease in other current liabilities	(796)	(147)
Decrease in income taxes payable	(928)	(138)
Increase in other long-term liabilities	206	88
Net cash provided by operating activities	11,297	4,170
Cash flow from investing activities:
Additions to property and equipment	(406)	(1,529)
Additions to capitalized software	(942)	(370)
Life insurance proceeds		394
Deferred compensation plan investments, net	(45)	(119)
Net cash used in investing activities	(1,393)	(1,624)
Cash flow from financing activities:
Proceeds from long-term debt	39,955	37,245
Payments on long-term debt	(44,680)	(37,970)
Proceeds from stock option plan exercises	741	229
Excess tax benefits from equity-based compensation		22
Taxes remitted for shares withheld from equity-based compensation transactions	(285)	(347)
Proceeds from Employee Stock Purchase Plan	116	161
Change in cash overdraft, net	93	(226)
Dividends paid		(2,844)
Purchase of stock for treasury	(4,845)
Net cash used in financing activities	(8,905)	(3,730)
Effect of exchange rates on cash and cash equivalents	1,040	168
Net increase (decrease) in cash and cash equivalents	2,039	(1,016)
Cash and cash equivalents at beginning of year	9,407	10,801
Cash and cash equivalents at end of quarter	$ 11,446	$ 9,785