LOANS - Contractual Aging of Recorded Investment in Past Due Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2016 | Dec. 31, 2015 |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | $ 15,588 | $ 17,386 |
Current | 2,437,393 | 2,136,384 |
Total Financing Receivables | 2,455,214 | 2,156,330 |
Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 1,633 | 2,560 |
Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 500 | 0 |
Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 100 | 0 |
Portfolio Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 12,026 | 12,758 |
Current | 1,867,920 | 1,809,009 |
Total Financing Receivables | 1,880,548 | 1,823,872 |
Portfolio Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 176 | 2,105 |
Portfolio Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 426 | 0 |
Portfolio Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Purchased Unimpaired Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 1,610 | 2,464 |
Current | 554,894 | 317,562 |
Total Financing Receivables | 558,135 | 320,349 |
Purchased Unimpaired Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 1,457 | 323 |
Purchased Unimpaired Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 74 | 0 |
Purchased Unimpaired Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 100 | 0 |
Purchased Credit Impaired Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 1,952 | 2,164 |
Current | 14,579 | 9,813 |
Total Financing Receivables | 16,531 | 12,109 |
Purchased Credit Impaired Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 132 |
Purchased Credit Impaired Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Purchased Credit Impaired Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Commercial and financial [Member] | Portfolio Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 0 | 0 |
Current | 200,908 | 187,954 |
Total Financing Receivables | 200,965 | 188,013 |
Commercial and financial [Member] | Portfolio Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 59 |
Commercial and financial [Member] | Portfolio Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 57 | 0 |
Commercial and financial [Member] | Portfolio Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Commercial and financial [Member] | Purchased Unimpaired Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 130 | 130 |
Current | 75,282 | 39,252 |
Total Financing Receivables | 75,762 | 39,421 |
Commercial and financial [Member] | Purchased Unimpaired Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 176 | 39 |
Commercial and financial [Member] | Purchased Unimpaired Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 74 | 0 |
Commercial and financial [Member] | Purchased Unimpaired Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 100 | 0 |
Commercial and financial [Member] | Purchased Credit Impaired Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 0 | 0 |
Current | 1,048 | 1,083 |
Total Financing Receivables | 1,048 | 1,083 |
Commercial and financial [Member] | Purchased Credit Impaired Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Commercial and financial [Member] | Purchased Credit Impaired Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Commercial and financial [Member] | Purchased Credit Impaired Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Consumer [Member] | Portfolio Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 177 | 247 |
Current | 90,612 | 82,040 |
Total Financing Receivables | 90,853 | 82,717 |
Consumer [Member] | Portfolio Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 22 | 430 |
Consumer [Member] | Portfolio Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 42 | 0 |
Consumer [Member] | Portfolio Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Consumer [Member] | Purchased Unimpaired Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 0 | 0 |
Current | 4,330 | 2,600 |
Total Financing Receivables | 4,330 | 2,639 |
Consumer [Member] | Purchased Unimpaired Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 39 |
Consumer [Member] | Purchased Unimpaired Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Consumer [Member] | Purchased Unimpaired Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Consumer [Member] | Purchased Credit Impaired Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 0 | 0 |
Current | 0 | 0 |
Total Financing Receivables | 0 | 0 |
Consumer [Member] | Purchased Credit Impaired Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Consumer [Member] | Purchased Credit Impaired Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Consumer [Member] | Purchased Credit Impaired Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Commercial real estate [Member] | Portfolio Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 2,067 | 2,301 |
Current | 785,251 | 773,764 |
Total Financing Receivables | 787,361 | 776,875 |
Commercial real estate [Member] | Portfolio Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 43 | 810 |
Commercial real estate [Member] | Portfolio Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Commercial real estate [Member] | Portfolio Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Commercial real estate [Member] | Purchased Unimpaired Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 967 | 2,294 |
Current | 367,409 | 220,040 |
Total Financing Receivables | 369,321 | 222,513 |
Commercial real estate [Member] | Purchased Unimpaired Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 945 | 179 |
Commercial real estate [Member] | Purchased Unimpaired Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Commercial real estate [Member] | Purchased Unimpaired Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Commercial real estate [Member] | Purchased Credit Impaired Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 1,764 | 1,816 |
Current | 12,910 | 8,042 |
Total Financing Receivables | 14,674 | 9,990 |
Commercial real estate [Member] | Purchased Credit Impaired Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 132 |
Commercial real estate [Member] | Purchased Credit Impaired Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Commercial real estate [Member] | Purchased Credit Impaired Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Construction and land development [Member] | Portfolio Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 257 | 269 |
Current | 116,754 | 96,695 |
Total Financing Receivables | 117,024 | 97,629 |
Construction and land development [Member] | Portfolio Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 665 |
Construction and land development [Member] | Portfolio Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 13 | 0 |
Construction and land development [Member] | Portfolio Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Construction and land development [Member] | Purchased Unimpaired Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 38 | 40 |
Current | 30,367 | 11,004 |
Total Financing Receivables | 30,456 | 11,044 |
Construction and land development [Member] | Purchased Unimpaired Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 51 | 0 |
Construction and land development [Member] | Purchased Unimpaired Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Construction and land development [Member] | Purchased Unimpaired Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Construction and land development [Member] | Purchased Credit Impaired Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 0 | 0 |
Current | 114 | 114 |
Total Financing Receivables | 114 | 114 |
Construction and land development [Member] | Purchased Credit Impaired Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Construction and land development [Member] | Purchased Credit Impaired Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Construction and land development [Member] | Purchased Credit Impaired Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Residential real estate [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Total Financing Receivables | 762,838 | 723,785 |
Residential real estate [Member] | Portfolio Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 9,525 | 9,941 |
Current | 673,927 | 668,049 |
Total Financing Receivables | 683,877 | 678,131 |
Residential real estate [Member] | Portfolio Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 111 | 141 |
Residential real estate [Member] | Portfolio Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 314 | 0 |
Residential real estate [Member] | Portfolio Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Residential real estate [Member] | Purchased Unimpaired Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 475 | 0 |
Current | 77,506 | 44,666 |
Total Financing Receivables | 78,266 | 44,732 |
Residential real estate [Member] | Purchased Unimpaired Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 285 | 66 |
Residential real estate [Member] | Purchased Unimpaired Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Residential real estate [Member] | Purchased Unimpaired Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Residential real estate [Member] | Purchased Credit Impaired Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 188 | 348 |
Current | 507 | 574 |
Total Financing Receivables | 695 | 922 |
Residential real estate [Member] | Purchased Credit Impaired Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Residential real estate [Member] | Purchased Credit Impaired Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Residential real estate [Member] | Purchased Credit Impaired Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Other [Member] | Portfolio Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 0 | 0 |
Current | 468 | 507 |
Total Financing Receivables | 468 | 507 |
Other [Member] | Portfolio Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Other [Member] | Portfolio Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Other [Member] | Portfolio Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Other [Member] | Purchased Unimpaired Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 0 | 0 |
Current | 0 | 0 |
Total Financing Receivables | 0 | 0 |
Other [Member] | Purchased Unimpaired Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Other [Member] | Purchased Unimpaired Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Other [Member] | Purchased Unimpaired Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Other [Member] | Purchased Credit Impaired Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Nonaccrual | 0 | 0 |
Current | 0 | 0 |
Total Financing Receivables | 0 | 0 |
Other [Member] | Purchased Credit Impaired Loans [Member] | Accruing 30-59 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Other [Member] | Purchased Credit Impaired Loans [Member] | Accruing 60-89 Days Past Due | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | 0 | 0 |
Other [Member] | Purchased Credit Impaired Loans [Member] | Accruing Greater Than 90 Days | | |
Financing Receivable, Recorded Investment, Past Due [Line Items] | | |
Financing Receivable, Recorded Investment, Past Due | $ 0 | $ 0 |