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CARES Act - Additional Information (Details)		1 Months Ended	3 Months Ended
	Dec. 27, 2020 USD ($) employee	Apr. 30, 2020 USD ($)	Mar. 31, 2021 USD ($)	Mar. 27, 2020 USD ($)
Employee Retention Credit (ERC)
Unusual Or Infrequent Item [Line Items]
Number of maximum employees refundable tax credit | employee	500
Percentage of qualified wages paid to employees	70
Maximum credit per employee	$ 7,000
Claimed for employees			$ 2,500,000
Recognized as reduction to operating expenses			2,300,000
Acquired in purchase accounting			$ 200,000
U.S. Department of Health and Human Services (HHS)
Unusual Or Infrequent Item [Line Items]
CARES Act Of 2020 Aid				$ 100,000,000,000
DME, Inc. | Paycheck Protection Program Loan
Unusual Or Infrequent Item [Line Items]
Loan amount received to use specified covered purpose including payroll, rent and utilities		$ 3,600,000
Debt instrument interest rate		1.00%
Loan term		2 years
DME, Inc. | U.S. Department of Health and Human Services (HHS)
Unusual Or Infrequent Item [Line Items]
Amount received from HHS grants		$ 1,400,000

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CARES Act of 2020 aid.

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

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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 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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