Related Party Transaction - Local General Partner and Affiliates (Details) - Subsidiary Partnerships General Partner and Affiliates	Mar. 31, 2017 USD ($)
Related Party Transaction [Line Items]
Due to local general partners and affiliates (Note 2)	$ 124,703
Construction costs payable
Related Party Transaction [Line Items]
Due to local general partners and affiliates (Note 2)	120,000
Management and other operating advances
Related Party Transaction [Line Items]
Due to local general partners and affiliates (Note 2)	$ 4,703