SEGMENT DISCLOSURE (Details 3) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Segment disclosure
Total assets	$ 2,079,485		$ 1,834,477
Total capital expenditures	17,272	15,556
Originations	36,557
Total capital expenditures and originations	53,829	15,556
Office properties
Segment disclosure
Total capital expenditures	15,658	12,680
Hotel properties
Segment disclosure
Total capital expenditures	1,068	1,626
Multi-family properties
Segment disclosure
Total capital expenditures	546	1,250
Reportable segments | Office properties
Segment disclosure
Total assets	1,509,247		1,481,757
Reportable segments | Hotel properties
Segment disclosure
Total assets	176,225		174,263
Reportable segments | Multi-family properties
Segment disclosure
Total assets	170,291		173,985
Reportable segments | Lending division
Segment disclosure
Total assets	210,759
Non-segment
Segment disclosure
Total assets	$ 12,963		$ 4,472