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Non Purchased Loans - (Details 2) - Non purchased loans and leases - USD ($) $ in Thousands | Jun. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Impaired loans |  |
Unpaid Contractual Principal Balance | $ 29,991 | $ 28,011
Recorded Investment With Allowance | 25,126 | 21,039
Recorded Investment With No Allowance | 568 | 568
Total Recorded Investment | 25,694 | 21,607
Related Allowance | 3,130 | 3,626
Commercial, financial, agricultural |  |
Impaired loans |  |
Unpaid Contractual Principal Balance | 2,298 | 1,577
Recorded Investment With Allowance | 2,068 | 1,175
Recorded Investment With No Allowance | 0 | 0
Total Recorded Investment | 2,068 | 1,175
Related Allowance | 150 | 136
Real estate – construction |  |
Impaired loans |  |
Unpaid Contractual Principal Balance | 314 | 517
Recorded Investment With Allowance | 314 | 517
Recorded Investment With No Allowance | 0 | 0
Total Recorded Investment | 314 | 517
Related Allowance | 2 | 1
Real estate – 1-4 family mortgage |  |
Impaired loans |  |
Unpaid Contractual Principal Balance | 10,692 | 10,823
Recorded Investment With Allowance | 8,860 | 9,207
Recorded Investment With No Allowance | 0 | 0
Total Recorded Investment | 8,860 | 9,207
Related Allowance | 830 | 1,091
Real estate – commercial mortgage |  |
Impaired loans |  |
Unpaid Contractual Principal Balance | 16,543 | 15,007
Recorded Investment With Allowance | 13,742 | 10,053
Recorded Investment With No Allowance | 568 | 568
Total Recorded Investment | 14,310 | 10,621
Related Allowance | 2,148 | 2,397
Installment loans to individuals |  |
Impaired loans |  |
Unpaid Contractual Principal Balance | 144 | 87
Recorded Investment With Allowance | 142 | 87
Recorded Investment With No Allowance | 0 | 0
Total Recorded Investment | 142 | 87
Related Allowance | $ 0 | $ 1

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