Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Balance Type:	credit
Period Type:	duration

- Definition

Debt Instrument, Extension Fee

+ References

No definition available.

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Namespace Prefix:	usat_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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DEBT AND OTHER FINANCING ARRANGEMENTS - Revolving Credit Facility and Term Loan (Details) - USD ($) $ in Millions			3 Months Ended
	Sep. 30, 2019	Nov. 09, 2017	Mar. 31, 2019	Sep. 30, 2018
Revolving Credit Facility
Debt Instrument [Line Items]
Borrowing under line of credit		$ 35.0
Term Loan
Debt Instrument [Line Items]
Borrowing under line of credit		25.0
Revolving Credit Facility and Term Loan
Debt Instrument [Line Items]
Extension fee				$ 0.2
Revolving Credit Facility and Term Loan \| Forecast
Debt Instrument [Line Items]
Repayments of debt			$ 20.0
Installment payment			$ 0.6
Cantaloupe
Debt Instrument [Line Items]
Borrowing under line of credit		$ 27.8
Credit Agreement \| Revolving Credit Facility \| LIBOR
Debt Instrument [Line Items]
Interest rate				4.00%
Credit Agreement \| Revolving Credit Facility and Term Loan \| LIBOR
Debt Instrument [Line Items]
Interest rate				4.00%
Credit Agreement \| JP Morgan Chase Bank \| Revolving Credit Facility
Debt Instrument [Line Items]
Debt term		5 years
Borrowing under line of credit		$ 35.0
Maximum limit of amount under line of credit		12.5
Credit Agreement \| JP Morgan Chase Bank \| Term Loan
Debt Instrument [Line Items]
Borrowing under line of credit		25.0
Loan and Security Agreement \| Heritage Bank of Commerce \| Revolving Credit Facility
Debt Instrument [Line Items]
Repayment of revolving credit facility		$ 7.2
Subsequent Event \| Revolving Credit Facility
Debt Instrument [Line Items]
Maximum limit of amount under line of credit	$ 10.0
Subsequent Event \| Term Loan
Debt Instrument [Line Items]
Repayments of debt	$ 1.5