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Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Nov. 24, 2018	Nov. 25, 2017	Nov. 24, 2018	Nov. 25, 2017
Consolidated Statements Of Operations [Abstract]
Revenue	$ 188,799	$ 156,738	$ 367,357	$ 297,924
Direct cost of services, primarily payroll and related taxes for professional services employees	115,378	97,319	225,785	184,807
Gross margin	73,421	59,419	141,572	113,117
Selling, general and administrative expenses	54,959	47,498	111,325	94,913
Amortization of intangible assets	952	322	1,907	322
Depreciation expense	1,197	947	2,266	1,887
Income from operations	16,313	10,652	26,074	15,995
Interest expense	642	397	1,247	734
Interest income	(34)	(32)	(113)	(60)
Income before provision for income taxes	15,705	10,287	24,940	15,321
Provision for income taxes	5,141	2,149	8,635	5,071
Net income	$ 10,564	$ 8,138	$ 16,305	$ 10,250
Net income per common share:
Basic (per share)	$ 0.33	$ 0.27	$ 0.51	$ 0.34
Diluted (per share)	$ 0.33	$ 0.27	$ 0.50	$ 0.34
Weighted average common shares outstanding:
Basic (shares)	31,721	30,173	31,731	29,991
Diluted (shares)	32,446	30,579	32,457	30,319
Cash dividends declared per common share	$ 0.13	$ 0.12	$ 0.26	$ 0.24

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