XML 29 R15.htm IDEA: XBRL DOCUMENT v3.23.1

Long-Term Payroll Tax Liability	12 Months Ended
	Dec. 31, 2022
Payroll Tax Liability [Abstract]
Long-Term Payroll Tax Liability	8. Long-Term Payroll Tax Liability As allowed under the Coronavirus Aid, Relief and Economic Security (CARES) Act, the Company elected to defer payment of $4.6 million of the employer’s share of social security tax. The Company paid $2.3 million of the deferred amount in December 2022 and $2.3 million in December 2021. As of December 31, 2022 and 2021, the balance, reflected as part of current liabilities under the caption accrued payroll and related costs, is $0 and $2.3 million, respectively.

X

- Definition

Accrued payroll taxes noncurrent .

+ References

No definition available.

+ Details

Name:	mhh_AccruedPayrollTaxesNoncurrentTextBlock
Namespace Prefix:	mhh_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Payroll tax liability.

+ References

No definition available.

+ Details

Name:	mhh_PayrollTaxLiabilityAbstract
Namespace Prefix:	mhh_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration