Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Revenue	$ 132,634	$ 139,325	$ 257,243	$ 267,130
Cost of services (exclusive of depreciation and amortization presented separately below)	95,884	99,790	184,080	195,943
Selling, general and administrative	24,857	23,502	47,897	42,807
Depreciation and amortization	4,946	4,582	9,988	9,259
Total operating expenses	125,687	127,874	241,965	248,009
Income from operations	6,947	11,451	15,278	19,121
Interest income	512	138	1,098	186
Interest expense	(111)	(300)	(215)	(448)
Income before income taxes	7,348	11,289	16,161	18,859
Provision for income tax expense	(1,273)	(2,019)	(2,661)	(3,066)
Net income	6,075	9,270	13,500	15,793
Other comprehensive income / (loss)
Foreign currency translation adjustments	679	554	(22)	(1,123)
Unrealized gain on cash flow hedging instruments, net of tax	395	814	201	553
Total other comprehensive gain / (loss)	1,074	1,368	179	(570)
Total comprehensive income	$ 7,149	$ 10,638	$ 13,679	$ 15,223
Net income per share
Basic (in dollars per share)	$ 0.34	$ 0.51	$ 0.75	$ 0.87
Diluted (in dollars per share)	$ 0.33	$ 0.49	$ 0.72	$ 0.84
Weighted average common shares outstanding
Basic (in shares)	17,885	18,149	18,084	18,154
Diluted (in shares)	18,440	18,860	18,667	18,759