ACQUISITIONS - Narrative (Details) $ in Thousands			3 Months Ended		12 Months Ended
	Sep. 05, 2024 USD ($) trading_day	Feb. 01, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2027 USD ($)	Sep. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)
Business Combination [Line Items]
Consideration withheld for acquisitions - current			$ 899		$ 899			$ 105
Goodwill			103,075		103,075			103,222
Acquisition of business, net of cash acquired			0	$ 9,761
SB Software
Business Combination [Line Items]
Business combination, consideration transferred	$ 11,400
Cash payment to acquire business	10,000
Business combination, contingent consideration, liability, present value	1,400
Business combination, contingent consideration, liability	$ 3,300
Business combination, contingent consideration, expected payments					900
Business combination, contingent consideration, number of trading days | trading_day	10
Business combination, contingent consideration, loss recognized, amount			800		800
Business combination, contingent consideration, gain recognized, amount								$ 600
Consideration withheld for acquisitions - current			900		900
Business combination, contingent consideration, liability, noncurrent			700		$ 700
Goodwill	$ 7,793
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
Cheq Lifestyle Technology, Inc.
Business Combination [Line Items]
Business combination, consideration transferred		$ 4,500
Goodwill		2,000
Other payments to acquire businesses		1,100
Acquisition of business, net of cash acquired		900
Business combination, deferred cash, consideration transferred			700
Business combination, provisional information, initial accounting incomplete, adjustment, other liabilities			$ 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