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Loss per Common Share (Tables)
 9 Months Ended
Sep. 30, 2014
Net loss per share:  
Reconciliation of the numerator and denominator of basic and diluted earnings per share computations

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:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three-Month Periods Ended
September 30,

 

Nine-Month Periods Ended
September 30,

 

 

 

2014

 

2013

 

2014

 

2013

 

Numerator:

 

 

 

 

 

 

 

 

 

 

 

 

 

Net loss

 

$

(553

)

$

(1,935

)

$

(5,841

)

$

(5,133

)

Denominator:

 

 

 

 

 

 

 

 

 

 

 

 

 

Weighted average common shares outstanding

 

 

4,985

 

 

4,967

 

 

4,980

 

 

4,939

 

Dilutive potential common shares

 

 

—

 

 

—

 

 

—

 

 

—

 

Shares used in diluted net loss per common share calculations

 

 

4,985

 

 

4,967

 

 

4,980

 

 

4,939

 

Basic net loss per common share

 

$

(0.11

)

$

(0.39

)

$

(1.17

)

$

(1.04

)

Diluted net loss per common share

 

$

(0.11

)

$

(0.39

)

$

(1.17

)

$

(1.04

)