BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Premises and Equipment, Net
Impairment of premises and equipment	$ 0	$ 4,122,000	$ 0
Goodwill
Goodwill impairment	0	55,740,000	37,500,000
Intangible Assets, Net
Impairment of intangible assets	0	11,923,000	0
Defined Contribution 401(k) Plan
Expense recorded for discretionary amounts contributed	1,200,000	1,000,000	900,000
Revenue Recognition
Reimbursable expenses	52,011,000	107,344,000	137,634,000
New Accounting Pronouncements
Restricted cash	4,127,000	4,801,000
Mortgage Services
Goodwill
Goodwill impairment		0
Revenue Recognition
Reimbursable expenses	$ 51,900,000	107,200,000	$ 137,400,000
Minimum
Intangible Assets, Net
Estimated useful lives	4 years
Maximum
Intangible Assets, Net
Estimated useful lives	20 years
Furniture and fixtures
Premises and Equipment, Net
Estimated useful lives	5 years
Office equipment
Premises and Equipment, Net
Estimated useful lives	5 years
Computer hardware
Premises and Equipment, Net
Estimated useful lives	5 years
Computer software | Minimum
Premises and Equipment, Net
Estimated useful lives	3 years
Computer software | Maximum
Premises and Equipment, Net
Estimated useful lives	7 years
Leasehold improvements | Maximum
Premises and Equipment, Net
Estimated useful lives	10 years
Lenders One | Mortgage Partnership of America LLC
Principles of Consolidation
Total assets	$ 3,800,000	4,900,000
Total liabilities	1,500,000	3,700,000
Wholesale One
Principles of Consolidation
Total assets	100,000	100,000
Total liabilities	$ 100,000	$ 100,000