Related Party Transactions - Additional Information (Detail)
12 Months Ended
Dec. 31, 2015
USD ($)
Option
Wheeler Interests [Member]  
Related Party Transaction [Line Items]  
Property provided under the lease 10 years
Lease expiration date 2017-11
Rent payment $ 24,000
Number of renewal options available | Option 4
Lease renewal period 5 years
Pineland Shopping Center [Member]  
Related Party Transaction [Line Items]  
Advance amount outstanding at year-end $ 1,460,000