Real Estate Investments, Net - Additional Information (Detail) $ in Thousands		1 Months Ended					9 Months Ended
	Oct. 01, 2015 USD ($) renewal_option	Sep. 30, 2015 USD ($) facility	Jul. 31, 2015 USD ($) renewal_option	Jun. 30, 2015 USD ($)	Apr. 30, 2015 USD ($) renewal_option	Jan. 31, 2015 USD ($) renewal_option	Sep. 30, 2015 USD ($) facility
Bethany Rehabilitation Center [Member]
Investment [Line Items]
Acquisition consideration						$ 18,100
Acquisition costs capitalized						$ 100
Leases period						15 years
Leases renewal options | renewal_option						2
Leases renewal term						5 years
Anticipated annual lease revenues						$ 1,700
Mira Vista Care Center [Member]
Investment [Line Items]
Acquisition consideration					$ 9,300
Acquisition costs capitalized					$ 200
Leases period					15 years
Leases renewal options | renewal_option					2
Leases renewal term					5 years
Anticipated annual lease revenues					$ 900
Shoreline Health And Rehabilitation Center [Member]
Investment [Line Items]
Acquisition consideration				$ 6,800
Acquisition costs capitalized				200
Anticipated annual lease revenues				$ 700
Bristol Court Assisted Living [Member]
Investment [Line Items]
Acquisition consideration			$ 8,500
Acquisition costs capitalized			$ 72
Leases period			15 years
Leases renewal options | renewal_option			2
Leases renewal term			5 years
Anticipated annual lease revenues			$ 700
Shamrock Nursing and Rehabilitation Center [Member]
Investment [Line Items]
Acquisition consideration			8,300
Acquisition costs capitalized			$ 49
Leases period			15 years
Leases renewal options | renewal_option			2
Leases renewal term			5 years
Anticipated annual lease revenues			$ 800
Asbury Place Assisted Living [Member]
Investment [Line Items]
Acquisition consideration		$ 5,400
Acquisition costs capitalized		49
Anticipated annual lease revenues		$ 500
Ensign Master Leases [Member]
Investment [Line Items]
Number of facilities not leased | facility		14					14
Annual revenues from Master Leases during first year		$ 56,000					$ 56,000
Lease term for fixed contractual annual revenues							2 years
Escalation factor for calculating revenues after year two		0.00%					0.00%
Percentage change in the consumer price index		2.50%					2.50%
Subsequent Events [Member] | Liberty Healthcare Portfolio [Member]
Investment [Line Items]
Acquisition consideration	$ 177,000
Acquisition costs capitalized	$ 500
Leases period	15 years
Leases renewal options | renewal_option	2
Leases renewal term	5 years
Anticipated annual lease revenues	$ 17,000