v3.19.1
Loans Receivable - Accretable Discount (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Remaining nonaccretable discount $ 354 $ 601
Loans receivable, net 1,300 1,500
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward]    
Accretable discount at beginning of period 543 676
Less: Accretion and payoff of loans (105) (133)
Accretable discount at end of period $ 438 $ 543