ACQUISITIONS - Narrative (Details) $ in Thousands				12 Months Ended
	Sep. 05, 2024 USD ($) trading_day	Feb. 01, 2024 USD ($)	Dec. 01, 2022 USD ($) shares	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Sep. 30, 2027 USD ($)	Sep. 30, 2026 USD ($)	Sep. 30, 2025 USD ($)
Business Combination [Line Items]
Consideration withheld for acquisitions - current				$ 105	$ 1,370
Goodwill				103,222	94,903
Integration, acquisition, due diligence, and license application expenses				1,018	1,197	$ 3,141
Closing cash consideration				11,132	3,701	35,714
SB Software
Business Combination [Line Items]
Business combination, consideration transferred	$ 11,400
Cash paid for acquisition	10,000
Business combination, contingent consideration, liability, present value	1,400
Business combination, contingent consideration, liability	$ 3,300
Business combination, number of trading days | trading_day	10
Business combination, contingent consideration, gain recognized, amount				600
Consideration withheld for acquisitions - current				100
Business combination, contingent consideration, liability, noncurrent				700
Goodwill	$ 7,793
Integration, acquisition, due diligence, and license application expenses				300
SB Software | Developed technology
Business Combination [Line Items]
Intangible assets acquired	$ 3,000
Weighted average useful life	5 years
SB Software | Customer relationships
Business Combination [Line Items]
Intangible assets acquired	$ 200
Weighted average useful life	3 years
SB Software | Trade Names
Business Combination [Line Items]
Intangible assets acquired	$ 100
Weighted average useful life	3 years
SB Software | Forecast
Business Combination [Line Items]
Business combination, contingent consideration, liability							$ 1,000	$ 1,000	$ 1,300
Cheq Lifestyle Technology, Inc.
Business Combination [Line Items]
Business combination, consideration transferred		$ 4,500
Goodwill		2,000
Other payments to acquire businesses		1,100
Closing cash consideration		900
Deferred cash consideration				700
Other liabilities recognized as a measurement period adjustment				$ 200
Cheq Lifestyle Technology, Inc. | Developed technology
Business Combination [Line Items]
Intangible assets acquired		$ 1,400
Weighted average useful life		5 years
Cheq Lifestyle Technology, Inc. | Customer relationships
Business Combination [Line Items]
Intangible assets acquired		$ 200
Weighted average useful life		3 years
Cheq Lifestyle Technology, Inc. | Trade Names
Business Combination [Line Items]
Intangible assets acquired		$ 200
Weighted average useful life		3 years
Three Square Market, Inc.
Business Combination [Line Items]
Business combination, consideration transferred			$ 41,111
Goodwill			26,205
Closing cash consideration			$ 36,605
Number of shares issued in business acquisition (in shares) | shares			1,240,920
Stock Consideration			$ 4,506
Escrow deposit			500
Increase in intangible assets					600
Decrease in working capital related accounts					(400)
Increase in tax liabilities					(900)
Business combination, provisional information, initial accounting incomplete, adjustment, account payable					(100)
Decrease in goodwill					$ 900
Acquisition related costs						$ 3,100
Three Square Market, Inc. | Term Facility | 2021 JPMorgan Secured Term Facility | Line of Credit
Business Combination [Line Items]
Proceeds from long-term debt, net of issuance costs			$ 25,000
Three Square Market, Inc. | Release, Period One
Business Combination [Line Items]
Percentage of shares released from escrow			50.00%
Three Square Market, Inc. | Release, Period Two
Business Combination [Line Items]
Percentage of shares released from escrow			50.00%
Three Square Market, Inc. | Developed technology
Business Combination [Line Items]
Weighted average useful life			5 years
Three Square Market, Inc. | Customer relationships
Business Combination [Line Items]
Intangible assets acquired			$ 7,500
Weighted average useful life			5 years
Three Square Market, Inc. | Trade Names
Business Combination [Line Items]
Intangible assets acquired			$ 500
Weighted average useful life			3 years
Three Square Market, Inc. | Developed Technology Rights
Business Combination [Line Items]
Intangible assets acquired			$ 7,500