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Loans and Allowance for Loan Losses - Schedule of Accounts, Notes, Loans and Financing Receivable (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Loans Receivable | $ 4,296,804 | $ 4,153,982
Loans Receivable weighted average interest rate | 4.29% | 4.97%
SEC Schedule, 12-09, Allowance, Credit Loss |  |
Loans Receivable | $ (55,743) | $ (40,294)
Undisbursed portion of loans in process |  |
Loans Receivable | (863,722) | (850,666)
Deferred loan fees and gains, net |  |
Loans Receivable | (9,260) | (7,104)
Commercial construction |  |
Loans Receivable | 1,212,837 | 1,322,861
Commercial Real Estate |  |
Loans Receivable | 1,553,677 | 1,494,172
Industrial revenue bonds |  |
Loans Receivable | 14,003 | 13,189
Consumer auto |  |
Loans Receivable | 86,173 | 151,854
Home Equity Line of Credit |  |
Loans Receivable | 114,689 | 118,988
Loans Receivable, Gross |  |
Loans Receivable | 5,225,529 | 5,052,046
Land development |  |
Loans Receivable | 54,010 | 40,431
One- to four-family residential construction |  |
Loans Receivable | 42,793 | 33,963
Subdivision construction |  |
Loans Receivable | 30,894 | 16,088
Owner occupied one- to four-family residential |  |
Loans Receivable | 470,436 | 387,016
Non-owner occupied one- to four-family residential |  |
Loans Receivable | 114,569 | 120,343
Other residential |  |
Loans Receivable | 1,021,145 | 866,006
Commercial business |  |
Loans Receivable | 370,898 | 313,209
Consumer other |  |
Loans Receivable | 40,762 | 46,720
Acquired Loans Net of Discount |  |
Loans Receivable | $ 98,643 | $ 127,206

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