Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUES OF ASSETS AND LIABILITIES - Fair Value Option (Details)

v3.7.0.1
FAIR VALUES OF ASSETS AND LIABILITIES - Fair Value Option (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Fair Value, Option, Quantitative Disclosures [Line Items]    
Loans held for investment $ 103,741 $ 82,319
Loans held for sale    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Loans held for sale, aggregate unpaid principal 628,684 433,760
Difference 25,403 4,464
Loans held for investment    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Loans held for investment 103,741 82,319
Loans held for investment, aggregate unpaid principal 113,114 91,998
Difference (9,373) (9,679)
90 or more days | Loans held for sale    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Loans held for sale, fair value carrying amount 72 0
Loans held for sale, aggregate unpaid principal 72 0
Difference 0 0
90 or more days | Loans held for investment    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Loans held for investment 13,039 8,408
Loans held for investment, aggregate unpaid principal 15,447 11,082
Difference $ (2,408) $ (2,674)