SUBSEQUENT EVENTS (Details Textual) - USD ($)	1 Months Ended		12 Months Ended
	Jan. 30, 2017	Jan. 01, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Subsequent Event [Line Items]
Repurchase Of Common Stock Value				$ 1,423,000
Proceeds from Sale of Property Held-for-sale			$ 0	$ 0	$ 225,000
Subsequent Event [Member]
Subsequent Event [Line Items]
Proceeds from Sale of Property Held-for-sale	$ 25,000,000
Subsequent Event [Member] | Class D Common Stock [Member]
Subsequent Event [Line Items]
Repurchase Of Common Stock Shares		317,103
Repurchase Of Common Stock Price Per Share		$ 2.90
Repurchase Of Common Stock Value		$ 919,000