Parent Company Financial Information - Balance Sheet (Details) - USD ($) $ / shares in Units, $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
ASSETS
Cash and Cash Equivalents	$ 31,935	$ 28,444
Premises and Equipment, Net	27,628	13,074
Other Assets	14,650	17,274
Total Assets	2,268,830	1,973,741
LIABILITIES
Notes Payable	13,000	15,000
Subordinated Debentures, Net of Issuance Costs	24,733	24,630
Accrued Interest Payable	1,982	1,806
Other Liabilities	24,511	8,373
Total Liabilities	2,024,036	1,752,743
SHAREHOLDERS' EQUITY
Preferred Stock - $0.01 par value
Common Stock - $0.01 par value	290	301
Additional Paid-In Capital	112,093	126,031
Retained Earnings	127,637	96,234
Accumulated Other Comprehensive Income (Loss)	4,774	(1,568)
Total Shareholders' Equity	244,794	220,998	$ 137,162	$ 115,366
Total Liabilities and Shareholders' Equity	$ 2,268,830	$ 1,973,741
Preferred shares, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	10,000,000	10,000,000
Common shares, par value (in dollars per share)	$ 0.01	$ 0.01
Common Stock, Shares Authorized	75,000,000	75,000,000
Parent Company | Reportable Legal Entities
ASSETS
Cash and Cash Equivalents	$ 27,315	$ 45,498
Investment in Subsidiaries	253,456	213,676
Premises and Equipment, Net	795	816
Other Assets	2,181	1,571
Total Assets	283,747	261,561
LIABILITIES
Notes Payable	13,000	15,000
Subordinated Debentures, Net of Issuance Costs	24,733	24,630
Accrued Interest Payable	713	745
Other Liabilities	507	188
Total Liabilities	38,953	40,563
SHAREHOLDERS' EQUITY
Preferred Stock - $0.01 par value
Common Stock - $0.01 par value	290	301
Additional Paid-In Capital	112,093	126,031
Retained Earnings	127,637	96,234
Accumulated Other Comprehensive Income (Loss)	4,774	(1,568)
Total Shareholders' Equity	244,794	220,998
Total Liabilities and Shareholders' Equity	$ 283,747	$ 261,561
Preferred shares, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	10,000,000	10,000,000
Common shares, par value (in dollars per share)	$ 0.01	$ 0.01
Common Stock, Shares Authorized	75,000,000	75,000,000