SEGMENT DISCLOSURE - Capital Expenditures and Loans (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Segment disclosure
Total assets	$ 2,098,173	$ 2,094,682
Lending assets held for sale	128,992	208,799
Total capital expenditures	31,342	28,879	$ 24,520
Loan originations included in assets held for sale	59,467	50,971
Total capital expenditures and loan originations	90,809	79,850	24,520
Office
Segment disclosure
Total assets	1,520,780	1,534,610
Total capital expenditures	27,686	26,157	20,523
Hotel
Segment disclosure
Total assets	176,735	174,679
Total capital expenditures	1,158	1,481	2,015
Multi-family
Segment disclosure
Total assets	171,885	171,226
Total capital expenditures	2,498	1,241	$ 1,982
Non-segment
Segment disclosure
Total assets	$ 99,781	$ 5,368