XML 47 R36.htm IDEA: XBRL DOCUMENT v3.22.2

Accounts Payable and Accrued Expenses - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2021 USD ($)
Net decrease in accrued salaries and bonuses	$ 103,400

X

- Definition

Increase (decrease) in accrued salaries and bonuses.

+ References

No definition available.

+ Details

Name:	md_IncreaseDecreaseInAccruedSalariesAndBonuses
Namespace Prefix:	md_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration