Loss per Common Share (Tables)

6 Months Ended

Jun. 30, 2015

Net loss per share:

Schedule of Reconciliation of Earnings Per Share

The potentially dilutive effect of common shares subject to certain outstanding stock options is determined based on net loss. A reconciliation of these amounts is as follows (dollar amounts in thousands except per share data):

	Three-Month Periods Ended June 30,						Six-Month Periods Ended June 30,
	2015			2014			2015			2014
Numerator:
Net loss	$	(742	)	$	(1,533	)	$	(1,909	)	$	(5,290	)
Denominator:
Weighted average common shares outstanding		5,008			4,980			5,003			4,978
Dilutive potential common shares		—			—			—			—
Shares used in diluted net loss per common share calculations		5,008			4,980			5,003			4,978
Basic net loss per common share	$	(0.15	)	$	(0.31	)	$	(0.38	)	$	(1.06	)
Diluted net loss per common share	$	(0.15	)	$	(0.31	)	$	(0.38	)	$	(1.06	)