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Non Purchased Loans - Impaired Loans (Details) - Non purchased loans and leases - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Impaired loans |  |
Unpaid Contractual Principal Balance | $ 44,068 | $ 30,371
Recorded Investment With Allowance | 30,871 | 23,045
Recorded Investment With No Allowance | 9,671 | 3,403
Total Recorded Investment | 40,542 | 26,448
Related Allowance | 1,730 | 977
Commercial, financial, agricultural |  |
Impaired loans |  |
Unpaid Contractual Principal Balance | 5,993 | 2,280
Recorded Investment With Allowance | 5,609 | 1,834
Recorded Investment With No Allowance | 0 | 0
Total Recorded Investment | 5,609 | 1,834
Related Allowance | 1,100 | 163
Lease financing |  |
Impaired loans |  |
Unpaid Contractual Principal Balance | 0 | 0
Recorded Investment With Allowance | 0 | 0
Recorded Investment With No Allowance | 0 | 0
Total Recorded Investment | 0 | 0
Related Allowance | 0 | 0
Real estate – construction |  |
Impaired loans |  |
Unpaid Contractual Principal Balance | 12,128 | 9,467
Recorded Investment With Allowance | 3,573 | 7,302
Recorded Investment With No Allowance | 8,551 | 2,165
Total Recorded Investment | 12,124 | 9,467
Related Allowance | 22 | 63
Real estate – 1-4 family mortgage |  |
Impaired loans |  |
Unpaid Contractual Principal Balance | 12,406 | 9,767
Recorded Investment With Allowance | 12,067 | 9,077
Recorded Investment With No Allowance | 0 | 0
Total Recorded Investment | 12,067 | 9,077
Related Allowance | 163 | 61
Real estate – commercial mortgage |  |
Impaired loans |  |
Unpaid Contractual Principal Balance | 13,410 | 8,625
Recorded Investment With Allowance | 9,497 | 4,609
Recorded Investment With No Allowance | 1,120 | 1,238
Total Recorded Investment | 10,617 | 5,847
Related Allowance | 444 | 689
Installment loans to individuals |  |
Impaired loans |  |
Unpaid Contractual Principal Balance | 131 | 232
Recorded Investment With Allowance | 125 | 223
Recorded Investment With No Allowance | 0 | 0
Total Recorded Investment | 125 | 223
Related Allowance | $ 1 | $ 1

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- Definition Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953550-111524 + Details
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