Represents Credit agreement leverage ratio.

No definition available.

Name:	amot_DebtInstrumentCovenantConsolidatedLeverageRatio
Namespace Prefix:	amot_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the minimum interest expense coverage ratio as per the credit agreement.

+ References

No definition available.

+ Details

Name:	amot_DebtInstrumentCovenantMinimumInterestExpenseCoverageRatio
Namespace Prefix:	amot_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

The temporarily increased leverage ratio that the company may elect during the twelve-month period following a material acquisition under the Amended Credit Agreement.

+ References

No definition available.

+ Details

Name:	amot_DebtInstrumentCovenantTemporarilyIncreasedConsolidatedLeverageRatio
Namespace Prefix:	amot_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585

+ Details

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

- Definition

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

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityCommitmentFeePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

- Details

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

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_RevolvingCreditFacilityMember
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

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

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_BaseRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

SUBSEQUENT EVENTS (Details) $ in Thousands				12 Months Ended
SUBSEQUENT EVENTS (Details) $ in Thousands	Mar. 07, 2020 USD ($)	Feb. 12, 2020 USD ($)	Oct. 28, 2016 USD ($)	Dec. 31, 2019	Dec. 06, 2018 USD ($)
Second Amendment
Maximum borrowing capacity					$ 175,000
Revolving Credit Facility
Maximum borrowing capacity			$ 125,000
Commitment fees on unused portion of the Amended Revolving credit facility ( as a percent)				0.175%
Minimum interest expense coverage ratio				3.0
Revolving Credit Facility \| Minimum
Commitment fees on unused portion of the Amended Revolving credit facility ( as a percent)				0.10%
Revolving Credit Facility \| Maximum
Commitment fees on unused portion of the Amended Revolving credit facility ( as a percent)				0.25%
Revolving Credit Facility \| LIBOR
Applicable margin (as a percent)				1.75%
Revolving Credit Facility \| LIBOR \| Minimum
Applicable margin (as a percent)			1.00%
Revolving Credit Facility \| LIBOR \| Maximum
Applicable margin (as a percent)			2.25%
Subsequent Event
Cash acquired	$ 15,000
Subsequent Event \| Amended Revolving Facility
Maximum borrowing capacity		$ 225,000
Weighted average interest rate (as a percent)		3.05%
Commitment fees on unused portion of the Amended Revolving credit facility ( as a percent)		0.175%
Minimum interest expense coverage ratio		3.0
Leverage ratio		3.5
Temporarily increased leverage ratio		4.0
Subsequent Event \| Amended Revolving Facility \| Minimum
Commitment fees on unused portion of the Amended Revolving credit facility ( as a percent)		0.10%
Subsequent Event \| Amended Revolving Facility \| Maximum
Commitment fees on unused portion of the Amended Revolving credit facility ( as a percent)		0.225%
Subsequent Event \| Amended Revolving Facility \| LIBOR \| Minimum
Applicable margin (as a percent)		1.00%
Subsequent Event \| Amended Revolving Facility \| LIBOR \| Maximum
Applicable margin (as a percent)		1.75%
Subsequent Event \| Amended Revolving Facility \| Alternative Base Rate \| Minimum
Applicable margin (as a percent)		0.00%
Subsequent Event \| Amended Revolving Facility \| Alternative Base Rate \| Maximum
Applicable margin (as a percent)		0.75%
Subsequent Event \| Amended Revolving Facility, Term Loan
Maximum borrowing capacity		$ 75,000
Subsequent Event \| Second Amendment
Maximum borrowing capacity		175,000
Subsequent Event \| Revolving Credit Facility
Maximum borrowing capacity		$ 225,000
Weighted average interest rate (as a percent)		3.30%