Supplemental Financial Data

12 Months Ended

Dec. 31, 2019

Supplemental Income Statement Elements [Abstract]

Supplemental Financial Data

14. SUPPLEMENTAL FINANCIAL DATA

Components of other income and other operating expense in excess of one percent of gross interest income for the respective periods are as follows:

	Years Ended December 31
	2019		2018			2017
Income:
Bank card interchange fees	$	653,726	$	576,359		$	600,619
Gain on sale of fixed assets	$	250,460	$	(97,503	)	$	(1,594	)
Expense:
Other professional fees	$	499,797	$	287,273		$	317,147
Advertising & public relations	$	248,422	$	264,269		$	192,016
Director & board committee fees	$	301,842	$	241,523		$	278,821
FDIC insurance assessment	$	118,269	$	233,878		$	247,963
Telephone expense	$	309,012	$	284,586		$	180,559