Subordinated Debentures (Tables)

12 Months Ended

Dec. 31, 2017

Debt Disclosure [Abstract]

Schedule of summarizes activities for our subordinated debentures

The following table summarizes activities for our subordinated debentures for the periods indicated:

	Year Ended December 31,
	2017			2016
	(dollars in thousands)
Average balance outstanding	$	81,466		$	69,347
Maximum amount outstanding at any month-end during the year	105,123			69,383
Balance outstanding at end of year	105,123			69,383
Weighted average interest rate during the year	5.80		%	5.54		%