Debt Instrument, Number of Instruments

No definition available.

Name:	asur_DebtInstrumentNumberOfInstruments
Namespace Prefix:	asur_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt Issuance Costs, Line of Credit Arrangements, Gross, Unpaid

+ References

No definition available.

+ Details

Name:	asur_DebtIssuanceCostsLineOfCreditArrangementsGrossUnpaid
Namespace Prefix:	asur_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Extinguishment of Debt, Gross Final Payment

+ References

No definition available.

+ Details

Name:	asur_ExtinguishmentOfDebtGrossFinalPayment
Namespace Prefix:	asur_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Line of Credit, Agency Fee

+ References

No definition available.

+ Details

Name:	asur_LineOfCreditAgencyFee
Namespace Prefix:	asur_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Line of Credit, Covenant, Total Leverage Ratio

+ References

No definition available.

+ Details

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Namespace Prefix:	asur_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Line of Credit, Covenants, Minimum Liquidity Threshold, Percent

+ References

No definition available.

+ Details

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Namespace Prefix:	asur_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Line of Credit Facility, Initial Draw

+ References

No definition available.

+ Details

Name:	asur_LineOfCreditFacilityInitialDraw
Namespace Prefix:	asur_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line of Credit Facility, Subsequent Draw

+ References

No definition available.

+ Details

Name:	asur_LineOfCreditFacilitySubsequentDraw
Namespace Prefix:	asur_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line of Credit, Final Payment Fee, Percent

+ References

No definition available.

+ Details

Name:	asur_LineOfCreditFinalPaymentFeePercent
Namespace Prefix:	asur_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Line of Credit, Interest Rate, Applicable Margin

+ References

No definition available.

+ Details

Name:	asur_LineOfCreditInterestRateApplicableMargin
Namespace Prefix:	asur_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Line of Credit, Interest Rate, Default Penalty

+ References

No definition available.

+ Details

Name:	asur_LineOfCreditInterestRateDefaultPenalty
Namespace Prefix:	asur_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Line of Credit, Interest Rate, SOFR Floor

+ References

No definition available.

+ Details

Name:	asur_LineOfCreditInterestRateSOFRFloor
Namespace Prefix:	asur_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Line of Credit, Principal Payment Period, Length

+ References

No definition available.

+ Details

Name:	asur_LineOfCreditPrincipalPaymentPeriodLength
Namespace Prefix:	asur_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- References

No definition available.

+ Details

Name:	asur_NOTESPAYABLEDetailsLineItems
Namespace Prefix:	asur_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
-Section 55
-Paragraph 8
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+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(a)(1))
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-URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount, before accumulated amortization, of debt issuance costs related to line of credit arrangements. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
-Section S45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479359/835-30-S45-1

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Gross amount of debt extinguished.

+ References

No definition available.

+ Details

Name:	us-gaap_ExtinguishmentOfDebtAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- 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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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-Subparagraph (SX 210.5-02(22)(b))
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+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 15
-Subparagraph (g)
-SubTopic 10
-Topic 230
-Publisher FASB
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- 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://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
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-SubTopic 10
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-Subparagraph (b)
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-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

+ Details

Name:	us-gaap_ProceedsFromLinesOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_NotesPayableOtherPayablesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=asur_NotesPayableAcquisitionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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NOTES PAYABLE - Narrative (Details) $ in Thousands		3 Months Ended	6 Months Ended
NOTES PAYABLE - Narrative (Details) $ in Thousands	Apr. 10, 2025 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
NOTES PAYABLE (Details) [Line Items]
Debt extinguishment costs			$ 100	$ 0
Maximum borrowing capacity	$ 60,000
Initial draw under line of credit	$ 20,000
Annual rate margin (as a percent)	0.0500
Annual rate SOFR floor (as a percent)	0.0200
Payment period	12 months
Agency fee percent	0.0025
Final payment fee percent	0.0100
Default penalty percent	0.020
Leverage ratio	5.50
Minimum liquidity threshold (as a percent)	0.1000
Debt issuance costs	$ 2,025
Proceeds from line of credit		$ 57,975
Line of Credit Facility, Subsequent Draw		40,000	40,000
Debt Issuance Costs, Line of Credit Arrangements, Gross, Unpaid		$ 7	$ 7
Notes Payable – Other
NOTES PAYABLE (Details) [Line Items]
Debt extinguishment costs	100
Debt included in business combination					$ 5,000
Payoff amount	5,197
Debt principal repaid	$ 5,097
Cash Interest Rate		10.00%	10.00%
Notes Payable - Acquisitions
NOTES PAYABLE (Details) [Line Items]
Debt Instrument, Number of Instruments		7	7
Debt included in business combination		$ 11,345	$ 11,345
Notes Payable - Acquisitions \| Minimum
NOTES PAYABLE (Details) [Line Items]
Cash Interest Rate		2.00%	2.00%
Notes Payable – MidCap
NOTES PAYABLE (Details) [Line Items]
Cash Interest Rate		9.33%	9.33%