Exhibit 12.1

CALCULATION OF CONSOLIDATED RATIOS OF EARNINGS TO FIXED CHARGES

	Nine Months Ended		Years Ended  December 31,
(Dollars in thousands)	September 30, 2017		2016		2015		2014		2013		2012
Earnings
Pre-tax income from continuing operations	$	12,368	$	11,747	$	9,976	$	10,266	$	10,422	$	7,766
Interest on deposits		4,234		4,695		4,152		4,586		5,581		8,434
Interest on debt		3,148		3,447		3,193		2,112		2,065		2,170
Fixed charges excluding preferred stock dividend		7,382		8,142		7,345		6,698		7,646		10,604
Total earnings including interest on deposits	$	19,750	$	19,889	$	17,321	$	16,694	$	18,068	$	18,370
Total earnings excluding interest on deposits	$	15,516	$	15,194	$	13,169	$	12,378	$	12,487	$	9,936
Fixed Charges and Preferred Stock Dividends
Interest on deposits	$	4,234	$	4,695	$	4,152	$	4,586	$	5,581	$	8,434
Interest on debt		3,148		3,447		3,193		2,112		2,065		2,170
Total fixed charges		7,382		8,142		7,345		6,698		7,646		10,604
Preferred stock dividend		—		—		36		316		313		311
Combined fixed charges and preferred stock dividends	$	7,382	$	8,142	$	7,381	$	7,014	$	7,959	$	10,915
Combined fixed charges excluding interest on deposits	$	3,148	$	3,447	$	3,193	$	2,112	$	2,065	$	2,170
Combined fixed charges and preferred stock dividends excluding interest on deposits	$	3,148	$	3,447	$	3,229	$	2,428	$	2,378	$	2,481
Ratio of earnings to fixed charges
Including deposits		2.68		2.44		2.36		2.53		2.36		1.73
Excluding deposits		4.93		4.41		4.12		5.86		6.05		4.58
Ratio of earnings to combined fixed charges and preferred stock dividends
Including deposits		2.68		2.44		2.35		2.42		2.27		1.68
Excluding deposits		4.93		4.41		4.08		5.10		5.25		4.00