Consolidated Statements of Net Income and Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2018	Sep. 30, 2017	Sep. 29, 2018	Sep. 30, 2017
Gross revenues	$ 104,185	$ 91,263	$ 302,737	$ 239,058
Direct costs (excluding depreciation and amortization):
Salaries and wages	34,475	28,219	98,542	75,235
Sub-consultant services	14,989	12,663	43,349	33,719
Other direct costs	4,747	3,635	13,539	10,276
Total direct costs	54,211	44,517	155,430	119,230
Gross Profit	49,974	46,746	147,307	119,828
Operating Expenses:
Salaries and wages, payroll taxes and benefits	24,897	23,090	76,122	62,847
General and administrative	7,556	7,362	23,348	19,931
Facilities and facilities related	3,490	3,547	10,552	9,162
Depreciation and amortization	4,057	3,788	11,660	9,542
Total operating expenses	40,000	37,787	121,682	101,482
Income from operations	9,974	8,959	25,625	18,346
Interest expense	(451)	(524)	(1,712)	(1,042)
Income before income tax expense	9,523	8,435	23,913	17,304
Income tax expense	(2,238)	(2,523)	(4,716)	(4,803)
Net Income and Comprehensive Income	$ 7,285	$ 5,912	$ 19,197	$ 12,501
Earnings per share:
Basic (in dollars per share)	$ 0.65	$ 0.58	$ 1.80	$ 1.23
Diluted (in dollars per share)	$ 0.62	$ 0.55	$ 1.71	$ 1.16
Weighted average common shares outstanding:
Basic (in shares)	11,256,946	10,211,114	10,686,040	10,155,751
Diluted (in shares)	11,701,394	10,785,630	11,205,748	10,744,619