Supplemental Financial Data

12 Months Ended

Dec. 31, 2018

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 revenue for the respective periods are as follows:

	Years Ended December 31
	2018		2017		2016
Income:
Bank card interchange fees	$	576,359	$	600,619	$	506,506
Expense:
Other professional fees	$	287,273	$	317,147	$	202,267
Advertising & public relations	$	264,269	$	192,016	$	173,595
Director & board committee fees	$	241,523	$	278,821	$	328,919
FDIC insurance assessment	$	233,878	$	247,963	$	201,605
Administrative expense – employee benefit plans	$	209,399	$	207,620	$	231,311
Telephone expense	$	284,586	$	180,559	$	155,393