Subsequent Events (Details)			1 Months Ended	3 Months Ended	12 Months Ended
	Apr. 11, 2016 USD ($) ft² item	Mar. 03, 2016 USD ($)	Apr. 30, 2016 USD ($)	Mar. 31, 2016 USD ($) shares	Dec. 31, 2015 USD ($) shares		May. 02, 2016 shares	Apr. 25, 2016 USD ($)
Subsequent Event [Line Items]
Contractual facility				$ 210,095,000	$ 207,075,000	[1]
US Bank Of America Credit Facility [Member]
Subsequent Event [Line Items]
Contractual facility		$ 55,000,000		$ 55,000,000	$ 55,000,000	[1]
Maturity date				Nov. 28, 2019	Nov. 28, 2019	[1]
US Cinema 1, 2, 3 Term Loan [Member]
Subsequent Event [Line Items]
Contractual facility				$ 15,000,000	$ 15,000,000	[1]
Maturity date				Jul. 01, 2016	Jul. 01, 2016	[1]
Subsequent Event [Member]
Subsequent Event [Line Items]
Settlement awarded			$ 2,268,009
Subsequent Event [Member] | 5995 Sepulveda Blvd, Culver City [Member]
Subsequent Event [Line Items]
Sale price	$ 11,200,000
Area of property | ft²	24,000
Number of parking spaces | item	72
Percent of leasable area	50.00%
Reduction in headquarters occupancy cost	$ 350,000
Subsequent Event [Member] | US Cinema 1, 2, 3 Term Loan [Member]
Subsequent Event [Line Items]
Mortgage loan								$ 15,000,000
Class B [Member]
Subsequent Event [Line Items]
Common stock, shares issued | shares				1,680,590	1,680,590
Stock Certificate B0005 [Member] | Class B [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Common stock, shares issued | shares							327,808
Stock Certificate RDIB 0028 [Member] | Class B [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Common stock, shares issued | shares							696,080
Sutton Hill Capital, LLC [Member]
Subsequent Event [Line Items]
Ownership percentage by parent				75.00%

[1] The balance as of December 31, 2015 included the reclassification adjustment relating to netting of deferred financing costs, as discussed in Note 1 - Recently Adopted and Issued Accounting Pronouncements.