v3.19.1
Loans Receivable - Impaired Loans (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Financing Receivable, Impaired [Line Items]    
Unpaid Contractual Principal Balance $ 4,850 $ 9,489
Recorded Investment With No Allowance 3,969 7,864
Recorded Investment With Allowance 386 366
Total Recorded Investment 4,355 8,230
Related Allowance 262 60
Average Recorded Investment 5,565 8,835
Interest Recognized 28 271
Acquired loans    
Financing Receivable, Impaired [Line Items]    
Unpaid Contractual Principal Balance 775 2,149
Recorded Investment With No Allowance 497 1,366
Recorded Investment With Allowance 0 0
Total Recorded Investment 497 1,366
Related Allowance 0 0
Average Recorded Investment 0 1,553
Interest Recognized 0 1
Residential | Real estate:    
Financing Receivable, Impaired [Line Items]    
Unpaid Contractual Principal Balance 2,411 2,329
Recorded Investment With No Allowance 2,120 1,766
Recorded Investment With Allowance 0 0
Total Recorded Investment 2,120 1,766
Related Allowance 0 0
Average Recorded Investment 2,564 1,948
Interest Recognized 28 30
Commercial    
Financing Receivable, Impaired [Line Items]    
Unpaid Contractual Principal Balance 856 1,824
Recorded Investment With No Allowance 363 1,178
Recorded Investment With Allowance 386 366
Total Recorded Investment 749 1,544
Related Allowance 262 60
Average Recorded Investment 1,270 1,600
Interest Recognized 0 48
Commercial | Real estate:    
Financing Receivable, Impaired [Line Items]    
Unpaid Contractual Principal Balance 1,551 4,677
Recorded Investment With No Allowance 1,486 4,293
Recorded Investment With Allowance 0 0
Total Recorded Investment 1,486 4,293
Related Allowance 0 0
Average Recorded Investment 1,591 4,407
Interest Recognized 0 169
Construction | Real estate:    
Financing Receivable, Impaired [Line Items]    
Unpaid Contractual Principal Balance 32 659
Recorded Investment With No Allowance 0 627
Recorded Investment With Allowance 0 0
Total Recorded Investment 0 627
Related Allowance 0 0
Average Recorded Investment 140 880
Interest Recognized $ 0 $ 24