Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 31,582	$ 21,456	$ 13,089
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	18,985	18,100	14,118
Noncash lease expense	14,456	14,066	11,958
Warrant contra revenue	1,090	970	791
Deferred income tax	4,529	(5,170)	(1,914)
Share-based compensation expense	4,606	1,851	5,361
Allowance of expected credit losses	295	0	291
Loss / (gain) on lease terminations	251	0	(634)
Gain on sale of subsidiaries	(246)	0	0
Change in assets and liabilities:
(Increase) / decrease in accounts receivable	(12,297)	(9,705)	(13,333)
(Increase) / decrease in prepaid expenses and other current assets	1,467	3,551	(2,033)
Increase / (decrease) in accounts payable and accrued liabilities	(3,753)	2,307	(4,009)
Increase / (decrease) in deferred revenue	(4,797)	5,506	3,183
Decrease in operating lease liabilities	(14,309)	(12,926)	(10,791)
Net cash inflow from operating activities	41,859	40,006	16,077
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of property and equipment	(18,952)	(25,919)	(20,823)
Cash outflow from sale of subsidiaries, net of cash received	(85)	0	0
Net cash outflow from investing activities	(19,037)	(25,919)	(20,823)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from line of credit	43,448	88,117	116,026
Repayments of line of credit	(54,597)	(99,227)	(115,189)
Proceeds from debt	0	0	1,714
Repayment of related party loan	0	0	(1,614)
Repayment of debt	(3,795)	(6,834)	(11,080)
Net proceeds from initial public offering	0	0	63,107
Listing costs related to the initial public offering	0	0	(1,074)
Proceeds from the exercise of options	2,053	35	28
Financing cash flows paid for principal portion of finance leases	(447)	(818)	(7,019)
Purchase of treasury shares	(276)	(3,406)	0
Dividend distribution	0	0	(4,000)
Net cash (outflow) / inflow from financing activities	(13,614)	(22,133)	40,899
Effects of exchange rate difference on cash and cash equivalents	(610)	(965)	(181)
Net increase / (decrease) in cash and cash equivalents	8,598	(9,011)	35,972
Cash and cash equivalents at beginning of the year	48,831	57,842	21,870
Cash and cash equivalents at end of the year	57,429	48,831	57,842
Supplemental cash flow disclosures
Cash paid for interest	152	1,246	1,892
Cash paid for income taxes	4,283	2,160	5,665
Supplemental non-cash disclosures
Change in accounts payable related to fixed assets	$ (621)		$ (849)
Change in accounts payable related to fixed assets		$ 1,631