Revenue - Additional Information (Details) - USD ($)	3 Months Ended	12 Months Ended
Jun. 30, 2020	Jun. 30, 2021
Disaggregation Of Revenue [Line Items]
Contract with customer liability	$ 0	$ 0
Accrued incentive fees as per the terms of investment management agreements		$ 9,700,000
Minimum
Disaggregation Of Revenue [Line Items]
Incentive fee earned as percentage on investment performance		5.00%
Equipment Lease Term	10 months	10 months
Maximum
Disaggregation Of Revenue [Line Items]
Incentive fee earned as percentage on investment performance		20.00%
Equipment Lease Term	36 months	36 months
Funds \| Minimum
Disaggregation Of Revenue [Line Items]
Percentage of management fee rates		1.00%
Funds \| Maximum
Disaggregation Of Revenue [Line Items]
Percentage of management fee rates		1.50%
Equipment Sales \| Accounts Receivable
Disaggregation Of Revenue [Line Items]
Unbilled revenue	$ 300,000	$ 200,000
Equipment Rental
Disaggregation Of Revenue [Line Items]
Contract with customer liability	1,300,000	1,000,000.0
Equipment Rental \| Accounts Receivable
Disaggregation Of Revenue [Line Items]
Unbilled revenue	200,000	100,000
Centers for Medicare and Medicaid Services
Disaggregation Of Revenue [Line Items]
Proceeds from federal agency	$ 4,400,000
Recoupments issued		900,000
Remaining balance in advance payments from federal agency		$ 3,500,000

Accrued incentive fee earned based on investment performance.

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- Definition

Incentive fee earned as percentage on investment performance.

+ References

No definition available.

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- Definition

Issuance of recoupment to federal agency.

+ References

No definition available.

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- Definition

Percentage of management fee rate.

+ References

No definition available.

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- Definition

Proceeds from federal agencies.

+ References

No definition available.

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Remaining balance in advance payments from federal agency.

+ References

No definition available.

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
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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

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- Definition

Term of lessor's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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-Publisher FASB
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- Definition

Unbilled amounts due for services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the entity and, at a minimum, one other party. An example would be amounts associated with contracts or programs where the recognized revenue for performance thereunder exceeds the amounts billed under the terms thereof as of the date of the balance sheet.

+ References

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-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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