Loans - Impaired Financing Receivables, Excluding PCI Loans and Valuation Allowances (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Recorded Investment
Total Impaired Loans	$ 35,832	$ 36,700
Unpaid Principal Balance
Total Impaired Loans	43,158	46,545
Related Valuation Allowance	1,564	2,728
Construction and land development
Recorded Investment
Impaired Loans with No Related Allowance Recorded	4,972	15
Impaired Loans with an Allowance Recorded	98	196
Total Impaired Loans	5,070	211
Unpaid Principal Balance
Impaired Loans with No Related Allowance Recorded	5,169	229
Impaired Loans with an Allowance Recorded	114	211
Total Impaired Loans	5,283	440
Related Valuation Allowance	16	22
Commercial real estate
Recorded Investment
Impaired Loans with No Related Allowance Recorded	6,222	3,852
Impaired Loans with an Allowance Recorded	4,223	9,786
Total Impaired Loans	10,445	13,638
Unpaid Principal Balance
Impaired Loans with No Related Allowance Recorded	7,649	5,138
Impaired Loans with an Allowance Recorded	4,223	12,967
Total Impaired Loans	11,872	18,105
Related Valuation Allowance	247	369
Residential real estate
Recorded Investment
Impaired Loans with No Related Allowance Recorded	9,727	13,510
Impaired Loans with an Allowance Recorded	4,888	5,537
Total Impaired Loans	14,615	19,047
Unpaid Principal Balance
Impaired Loans with No Related Allowance Recorded	14,223	18,111
Impaired Loans with an Allowance Recorded	5,035	5,664
Total Impaired Loans	19,258	23,775
Related Valuation Allowance	517	805
Commercial and financial
Recorded Investment
Impaired Loans with No Related Allowance Recorded	3,407	1,191
Impaired Loans with an Allowance Recorded	1,948	2,131
Total Impaired Loans	5,355	3,322
Unpaid Principal Balance
Impaired Loans with No Related Allowance Recorded	4,406	1,414
Impaired Loans with an Allowance Recorded	1,963	2,309
Total Impaired Loans	6,369	3,723
Related Valuation Allowance	727	1,498
Consumer
Recorded Investment
Impaired Loans with No Related Allowance Recorded	118	280
Impaired Loans with an Allowance Recorded	229	202
Total Impaired Loans	347	482
Unpaid Principal Balance
Impaired Loans with No Related Allowance Recorded	131	291
Impaired Loans with an Allowance Recorded	245	211
Total Impaired Loans	376	502
Related Valuation Allowance	$ 57	$ 34

Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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