Income (loss) per Common Share (Tables)

6 Months Ended

Jun. 30, 2018

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 June 30,				Six-Month  Periods Ended June 30,
	2018		2017		2018		2017
Numerator:
Net income	$	511	$	323	$	494	$	520
Denominator:
Weighted average common shares outstanding		5,206		5,117		5,194		5,107
Dilutive potential common shares		13		11		—		—
Shares used in diluted net income per common share calculations		5,219		5,128		5,194		5,107
Basic net income per common share	$	0.10	$	0.06	$	0.10	$	0.10
Diluted net income per common share	$	0.10	$	0.06	$	0.10	$	0.10