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Credit Facility (Detail Textuals) - USD ($)		3 Months Ended
	Mar. 29, 2019	Jun. 30, 2020	Jun. 30, 2021	Mar. 31, 2021
Line Of Credit Facility [Line Items]
Aggregate outstanding indebtedness		$ 78,154,000	$ 74,900,000	$ 88,300,000
Senior Secured Credit Facility
Line Of Credit Facility [Line Items]
Line of credit facility amount	$ 175,000,000
Debt instrument description of variable rate basis		outstanding advances under the Credit Facility accrue interest at a rate of LIBOR
Debt instrument, basis spread on variable rate	3.75%
Commitment period for advances under Credit Facility	3 years
Amortization period over which outstanding balance of credit facility is paid off	4 years
Senior Secured Credit Facility | LIBOR Drops Below 1%
Line Of Credit Facility [Line Items]
Debt instrument description of variable rate basis	If LIBOR drops below 1%, the Company still accrues interest at a rate of 1% plus 3.75%.
Debt instrument, basis spread on variable rate	3.75%
Debt instrument, interest rate, stated percentage	1.00%
Senior Secured Credit Facility | Minimum | LIBOR Drops Below 1%
Line Of Credit Facility [Line Items]
Debt instrument, interest rate, stated percentage	1.00%
Senior Secured Credit Facility | Maximum
Line Of Credit Facility [Line Items]
Credit Facility available as percentage of value of non-delinquent receivables	82.50%
Percentage of borrowers obligation under credit agreement	10.00%

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Amortization period over which outstanding balance of credit facility is paid off.

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Commitment period for advances under Credit Facility.

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Credit facility available as percentage of value of non-delinquent receivables.

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Percentage of borrowers obligation under credit agreement.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

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-Name Accounting Standards Codification
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-SubTopic 10
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Contractual interest rate for funds borrowed, under the debt agreement.

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-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
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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.

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