Parent Company Financial Statements (Condensed Balance Sheets) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
ASSETS
Other Investments	$ 353	$ 353
Other Assets	35,325	30,451
TOTAL ASSETS	3,929,090	3,144,360	$ 2,955,994
LIABILITIES
Borrowings	376,409	275,216
TOTAL LIABILITIES	3,470,450	2,779,789
SHAREHOLDERS’ EQUITY
Common Stock	24,967	22,934
Additional Paid-in Capital	229,347	165,288
Retained Earnings	211,424	178,969
Accumulated Other Comprehensive Loss	(7,098)	(2,620)
TOTAL SHAREHOLDERS’ EQUITY	458,640	364,571	$ 330,267	$ 252,348
TOTAL LIABILITIES AND SHAREHOLDERS’ EQUITY	3,929,090	3,144,360
Parent Company
ASSETS
Cash	17,868	24,777
Other Investments	353	353
Investment in Subsidiary Bank	469,919	342,054
Investment in Non-banking Subsidiaries	5,394	5,050
Other Assets	7,324	8,906
TOTAL ASSETS	500,858	381,140
LIABILITIES
Borrowings	36,487	11,231
Other Liabilities	5,731	5,338
TOTAL LIABILITIES	42,218	16,569
SHAREHOLDERS’ EQUITY
Common Stock	24,967	22,934
Additional Paid-in Capital	229,347	165,288
Retained Earnings	211,424	178,969
Accumulated Other Comprehensive Loss	(7,098)	(2,620)
TOTAL SHAREHOLDERS’ EQUITY	458,640	364,571
TOTAL LIABILITIES AND SHAREHOLDERS’ EQUITY	$ 500,858	$ 381,140