Investment in Woodbridge Holdings, LLC (Condensed Statement of Financial Condition and Condensed Statement of Operations) (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015	Dec. 31, 2014
Business Acquisition [Line Items]
Cash and restricted cash	$ 65,845	$ 69,040
Properties and equipment, net	18,340	18,083
Total assets	392,136	393,505	$ 385,499
Notes payable	22,128	21,385
Total liabilities	54,854	57,526
Total Woodbridge members' equity	336,037	334,804
Noncontrolling interest	1,245	1,175
Total equity	337,282	335,979	$ 313,519	$ 311,280
Total liabilities and equity	392,136	393,505
Woodbridge Holdings, LLC [Member]
Business Acquisition [Line Items]
Cash and restricted cash	215,194	172,758
Notes receivable, net	410,401	415,598
Notes receivable from related parties	80,000	80,000
Inventory of real estate	219,983	220,211
Properties and equipment, net	71,654	71,937
Intangible assets, net	61,920	61,977
Other assets	66,453	61,794
Total assets	1,125,605	1,084,275
Accounts payable, accrued liabilities and other	116,252	113,473
Deferred tax liabilities, net	120,048	110,202
Notes payable	524,304	503,521
Junior subordinated debentures	150,982	150,485
Total liabilities	911,586	877,681
Total Woodbridge members' equity	168,885	163,397
Noncontrolling interest	45,134	43,197
Total equity	214,019	206,594
Total liabilities and equity	$ 1,125,605	$ 1,084,275