Income per Common Share (Tables)

9 Months Ended

Sep. 30, 2017

Income per Common Share [Abstract]

Schedule of reconciliation of net income per share

A reconciliation of net income per share is as follows (in thousands except per share data): 

	Three-Month Periods Ended September 30,				Nine-Month Periods Ended September 30,
	2017		2016		2017		2016
Numerator:
Net income	$	870	$	469	$	1,390	$	1,370
Denominator:
Weighted average common shares outstanding		5,138		5,059		5,117		5,043
Dilutive potential common shares		13		9		4		2
Shares used in diluted net loss per common share calculations		5,151		5,068		5,121		5,045
Basic net income per common share	$	0.17	$	0.09	$	0.27	$	0.27
Diluted net income per common share	$	0.17	$	0.09	$	0.27	$	0.27