Related Party Transaction (Details) - USD ($)		3 Months Ended		6 Months Ended
	May 15, 2017	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Mar. 31, 2017
Related Party Transaction [Line Items]
General and administrative-related parties		$ 20,471	$ 41,718	$ 44,374	$ 64,788
Management fee payable		1,923,277		1,923,277		$ 1,878,558
Discontinued Operations, Disposed of by Sale
Related Party Transaction [Line Items]
General and administrative-related parties			15,121	$ 13,248	30,397
Partnership management fees
Related Party Transaction [Line Items]
Percentage of priority return to limited partners				10.00%
Independence SLP IV L.P
Related Party Transaction [Line Items]
Percentage of special limited partner interest in each of subsidiary partnerships				0.01%
Management fee payable		349		$ 349		0
Independence SLP IV L.P | Local administrative fee
Related Party Transaction [Line Items]
Management fee payable		0		0		100,000
Local administrative fee, entitlement amount		5,000		5,000
Independence SLP IV L.P | Expenses paid by General Partner on behalf of Partnership
Related Party Transaction [Line Items]
SLP fee paid	$ 95,000
General Partner and Affiliates
Related Party Transaction [Line Items]
General and administrative-related parties		20,471	41,718	44,372	64,788
General Partner and Affiliates | Discontinued Operations, Disposed of by Sale
Related Party Transaction [Line Items]
General and administrative-related parties			1,250		2,500
General Partner and Affiliates | Partnership management fees
Related Party Transaction [Line Items]
General and administrative-related parties			16,750	8,901	33,500
Management fee payable		1,850,000		1,850,000		1,842,000
General Partner and Affiliates | Expense reimbursement
Related Party Transaction [Line Items]
General and administrative-related parties		20,471	24,968	35,471	31,288
Management fee payable		$ 72,000		$ 72,000		$ 37,000
General Partner and Affiliates | Local administrative fee | Discontinued Operations, Disposed of by Sale
Related Party Transaction [Line Items]
General and administrative-related parties			1,250		2,500
General Partner and Affiliates | Maximum | Partnership management fees
Related Party Transaction [Line Items]
Partnership management and local administrative fees as percentage of invested assets				0.05%
Subsidiary Partnerships General Partner and Affiliates | Property management fee incurred to affiliates of the subsidiary partnerships' general partners | Discontinued Operations, Disposed of by Sale
Related Party Transaction [Line Items]
General and administrative-related parties			$ 13,871	$ 13,248	$ 27,897