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v3.22.4
Condensed Consolidated Statements of Income (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Income Statement [Abstract]
Net of Tax
$ 1,694
$ 742
$ 1,157
X
- Definition
Net Of Tax, Unrealized Holding Gain (Loss) on Investments
+ References
No definition available.
+ Details
Name:
md_NetOfTaxUnrealizedHoldingGainLossOnInvestments
Namespace Prefix:
md_
Data Type:
xbrli:monetaryItemType
Balance Type:
credit
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_IncomeStatementAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration