Loans and Mortgages Payable - Summary of Mortgages Payable (Details) - USD ($)			12 Months Ended
		May 02, 2016	Dec. 31, 2016	Dec. 31, 2015
Due Date		Jun. 01, 2026
Total Mortgages Payable			$ 296,563,983	$ 286,637,096
Unamortized debt issuance costs			(3,538,391)	(3,587,294)
Total Mortgages Payable, net of Unamortized Debt Issuance Costs			$ 293,025,592	283,049,802
Allentown [Member]
Due Date			Oct. 01, 2025
Interest Rate			4.06%
Total Mortgages Payable			$ 13,637,719	13,873,376
Brookview Village [Member]
Due Date			Apr. 01, 2025
Interest Rate			3.92%
Total Mortgages Payable			$ 2,832,889	2,884,660
Candlewick Court [Member]
Due Date			Sep. 01, 2025
Interest Rate			4.10%
Total Mortgages Payable			$ 4,551,134	4,629,572
Catalina [Member]
Due Date			Aug. 19, 2025
Interest Rate			4.20%
Total Mortgages Payable			$ 5,739,657	5,936,296
Cedarcrest [Member]
Due Date			Apr. 01, 2025
Interest Rate			3.71%
Total Mortgages Payable			$ 12,268,266	12,501,441
Clinton Mobile Home Resort [Member]
Due Date			Oct. 01, 2025
Interest Rate			4.06%
Total Mortgages Payable			$ 3,579,289	3,641,139
Cranberry Village [Member]
Due Date			Apr. 01, 2025
Interest Rate			3.92%
Total Mortgages Payable			$ 7,769,600	7,911,589
D & R Village [Member]
Due Date			Mar. 01, 2025
Interest Rate			3.85%
Total Mortgages Payable			$ 7,837,828	7,983,634
Fairview Manor [Member]
Due Date			Nov. 01, 2026
Interest Rate			3.85%
Total Mortgages Payable			$ 16,299,292	9,921,261
Forest Park Village [Member]
Due Date			Sep. 01, 2025
Interest Rate			4.10%
Total Mortgages Payable			$ 8,486,324	8,632,586
Hayden Heights [Member]
Due Date			Apr. 01, 2025
Interest Rate			3.92%
Total Mortgages Payable			$ 2,134,846	2,173,861
Heather Highlands [Member]
Due Date			Aug. 28, 2018
Interest Rate, description			Prime + 1.0%
Total Mortgages Payable			$ 354,529	678,288
Highland Estates [Member]
Due Date			Sep. 01, 2017
Interest Rate			6.175%
Total Mortgages Payable			$ 9,035,246	9,226,700
Holiday Village [Member]
Due Date			Sep. 01, 2025
Interest Rate			4.10%
Total Mortgages Payable			$ 8,075,696	8,214,880
Holiday Village- IN [Member]
Due Date			Nov. 01, 2025
Interest Rate			3.96%
Total Mortgages Payable			$ 8,674,151	8,826,242
Holly Acres Estates [Member]
Due Date			Oct. 05, 2021
Interest Rate			6.50%
Total Mortgages Payable			$ 2,228,629	2,260,360
Kinnebrook Village [Member]
Due Date			Apr. 01, 2025
Interest Rate			3.92%
Total Mortgages Payable			$ 4,127,176	4,202,600
Lake Sherman Village [Member]
Due Date			Sep. 01, 2025
Interest Rate			4.10%
Total Mortgages Payable			$ 5,611,924	5,708,646
Olmsted Falls [Member]
Due Date			Apr. 01, 2025
Interest Rate			3.98%
Total Mortgages Payable			$ 2,133,656	2,172,210
Oxford Village [Member]
Due Date			Jan. 01, 2020
Interest Rate			5.94%
Total Mortgages Payable			$ 6,963,586	7,162,128
Shady Hills [Member]
Due Date			Apr. 01, 2025
Interest Rate			3.92%
Total Mortgages Payable			$ 5,089,892	5,182,910
Somerset Estates And Whispering Pines [Member]
Due Date			Feb. 26, 2019
Interest Rate			4.89%
Total Mortgages Payable			$ 395,886	566,425
Springfield Meadows [Member]
Due Date			Oct. 06, 2025
Interest Rate			4.83%
Total Mortgages Payable			$ 3,191,381	0
Suburban Estates [Member]
Due Date			Oct. 01, 2025
Interest Rate			4.06%
Total Mortgages Payable			$ 5,686,136	5,784,391
Sunny Acres [Member]
Due Date			Oct. 01, 2025
Interest Rate			4.06%
Total Mortgages Payable			$ 6,329,351	6,438,720
Southwind Village [Member]
Due Date			Jan. 01, 2020
Interest Rate			5.94%
Total Mortgages Payable			$ 5,562,311	5,720,900
Trailmont [Member]
Due Date			Apr. 01, 2025
Interest Rate			3.92%
Total Mortgages Payable			$ 3,393,262	3,455,273
Twin Oaks [Member]
Due Date			Dec. 01, 2019
Interest Rate			5.75%
Total Mortgages Payable			$ 2,494,084	2,567,451
Valley Hills [Member]
Due Date			Jun. 01, 2026
Interest Rate			4.32%
Total Mortgages Payable			$ 3,466,014	0
Waterfalls [Member]
Due Date			Jun. 01, 2026
Interest Rate			4.38%
Total Mortgages Payable			$ 4,716,994	0
Weatherly Estates [Member]
Due Date			Apr. 01, 2025
Interest Rate			3.92%
Total Mortgages Payable			$ 8,279,558	8,430,867
Woods Edge [Member]
Due Date			Jan. 07, 2026
Interest Rate			4.30%
Total Mortgages Payable			$ 6,969,958	0
Worthington Arms [Member]
Due Date			Sep. 01, 2025
Interest Rate			4.10%
Total Mortgages Payable			$ 9,514,851	9,678,840
Various (3 Properties) [Member]
Due Date			May 01, 2016
Interest Rate	[1]		6.66%
Total Mortgages Payable			$ 0	8,618,982
Various (4 Properties) [Member]
Due Date			Jul. 01, 2023
Interest Rate			4.975%
Total Mortgages Payable			$ 8,226,015	8,363,756
Various (5 Properties) [Member]
Due Date			Jan. 01, 2022
Interest Rate			4.25%
Total Mortgages Payable			$ 14,072,987	14,382,719
Various (5 Properties) [Member]
Due Date			Dec. 06, 2022
Interest Rate			4.75%
Total Mortgages Payable			$ 7,294,460	7,426,995
Various (5 Properties) [Member]
Due Date			Feb. 01, 2018
Interest Rate			6.83%
Total Mortgages Payable			$ 8,818,862	8,954,713
Various (11 Properties) [Member]
Due Date			Aug. 01, 2017
Interest Rate, description			LIBOR + 3.0%
Total Mortgages Payable			$ 10,625,352	11,416,309
Various (13 Properties) [Member]
Due Date			Mar. 01, 2023
Interest Rate			4.065%
Total Mortgages Payable			$ 50,095,192	$ 51,106,376

[1] Represents the weighted- average interest rate of one mortgage with two notes with interest rates of 6.23% and 12.75%.