SELECTED CONSOLIDATED QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables)

12 Months Ended

Dec. 31, 2017

SELECTED CONSOLIDATED QUARTERLY FINANCIAL DATA (UNAUDITED) [Abstract]

Quarterly Unaudited Consolidated Statements of Operations

The following table is derived from quarterly unaudited consolidated statements of operations for the years ended December 31, 2017 and 2016.  Quarterly basic and diluted per share amounts do not add to the full year total due to rounding.

	First Quarter				Second Quarter				Third Quarter				Fourth Quarter
In thousands (except per share data)	2017		2016		2017		2016		2017		2016		2017		2016
Operating revenues	$	19,190	$	18,449	$	20,502	$	19,395	$	22,356	$	21,828	$	20,187	$	19,417
Operating income	$	3,991	$	3,853	$	4,990	$	4,669	$	5,454	$	5,945	$	5,165	$	4,352
Net income applicable to common stock	$	3,086	$	2,830	$	3,251	$	3,041	$	3,942	$	4,360	$	3,704	$	2,723
Income per common share
Basic	$	0.34	$	0.28	$	0.35	$	0.33	$	0.43	$	0.48	$	0.40	$	0.30
Diluted	$	0.34	$	0.28	$	0.35	$	0.33	$	0.42	$	0.48	$	0.40	$	0.30