COMMITMENTS, CONTINGENCIES AND CREDIT RISK (Details) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Anticipated material loss $ 0    
Net rent expense under operating leases 2,400,000 $ 2,400,000 $ 460,000
Losses as a result of make whole requests and loan repurchases 83,000 63,000 $ 86,000
Liability for unresolved repurchase demands 329,000 378,000  
Minimum rental payments under the terms of leases      
2017 2,415,000    
2018 2,248,000    
2019 2,023,000    
2020 1,919,000    
2021 1,832,000    
Thereafter 5,122,000    
Total estimated lease payments 15,559,000    
Love Funding Legal Dispute [Member]      
Net loss contingency liability   1,200,000  
Indemnifying asset   890,000  
Commitments to extend credit      
Loan commitments 483,345,000 495,506,000  
Financial guarantees – standby letters of credit      
Loan commitments $ 89,233,000 $ 31,029,000