Commitments And Contingencies Schedule of Development Commitments (Details)	Dec. 31, 2020 USD ($)
Maximum Commitment For All Active Development Projects	$ 53,945,000
Development in Process	(48,790,000)
Remaining Unfunded Development Commitment	5,155,000
Ignite Medical Resorts [Member] | Development Commitment [Member]
Maximum Commitment For All Active Development Projects	25,350,000
Development in Process	(25,350,000)
Remaining Unfunded Development Commitment	0
Village Concepts [Member] | Capital Improvement Commitment [Member]
Maximum Commitment For All Active Development Projects	7,515,000
Development in Process	(7,425,000)
Remaining Unfunded Development Commitment	90,000
Senior Living Communities [Member] | Capital Improvement Commitment [Member]
Maximum Commitment For All Active Development Projects	9,930,000
Development in Process	(9,763,000)
Remaining Unfunded Development Commitment	167,000
Wingate Healthcare [Member] | Capital Improvement Commitment [Member]
Maximum Commitment For All Active Development Projects	1,900,000
Development in Process	(1,808,000)
Remaining Unfunded Development Commitment	92,000
Discovery Senior Living [Member] | Capital Improvement Commitment [Member]
Maximum Commitment For All Active Development Projects	900,000
Development in Process	(853,000)
Remaining Unfunded Development Commitment	47,000
Watermark Retirement | Capital Improvement Commitment [Member]
Maximum Commitment For All Active Development Projects	6,500,000
Development in Process	(3,000,000)
Remaining Unfunded Development Commitment	3,500,000
Remaining Tenants Not in Tenant Concentration | Development Commitment [Member]
Maximum Commitment For All Active Development Projects	1,850,000
Development in Process	(591,000)
Remaining Unfunded Development Commitment	$ 1,259,000