Simple IRA Plan (Details Narrative)	12 Months Ended
Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Oct. 26, 2000 Integer
Defined contribution plan, employer matching contribution amount	$ 13,260	$ 12,810
IRA Plan [Member]
Defined contribution plan, number of employees covered \| Integer			100
Defined contribution plan, maximum annual contributions per employee, amount	$ 12,500
Defined contribution plan, employer matching contribution, percent of employees' gross pay	3.00%
IRA Plan [Member] \| Eligible Employees Age 50 or Older [Member]
Defined contribution plan, additional contributions for employees, amount	$ 3,000

Defined contribution plan, additional contributions for employees, amount.

No definition available.

Name:	LOAN_DefinedContributionPlanAdditionalContributionsForEmployeesAmount
Namespace Prefix:	LOAN_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Total amount of contributions made by the employer to a defined contribution plan during the period.

No definition available.

Name:	LOAN_DefinedContributionPlanEmployerMatchingContributionAmount
Namespace Prefix:	LOAN_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

No definition available.

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Maximum amount the employee may contribute to a defined contribution plan.

No definition available.

Name:	us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeeAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Number of employees eligible to participate in defined contribution plan.

No definition available.

Name:	us-gaap_DefinedContributionPlanNumberOfEmployees
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

Name:	us-gaap_PlanNameAxis=LOAN_IRAPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_FinancialInstrumentAxis=LOAN_EligibleEmployeesAge50OrOlderMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: