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Business Description, Basis of Presentation and Significant Accounting Policies - Summary of Significant Accounting Policies (Tables)
 6 Months Ended
Jun. 30, 2014
Accounting Policies [Abstract]  
Schedule of Product Warranty Liability
The details of changes in the Company’s warranty accrual are as follows:

 
June 30, 2014
 
December 31, 2013
Balance at the beginning of year
$
338

 
$
385

Warranty accruals/additions
242

 
433

Warranty usage
(250
)
 
(480
)
Balance at end of period
$
330

 
$
338
Schedule of Earnings Per Share, Basic and Diluted
Earnings Per Share – The following table sets forth the computation of basic and diluted earnings per common share:

 
Three months ended June 30,
 
Six months ended June 30,
 
2014
 
2013
 
2014
 
2013
Numerator:
 
 
 
 
 
 
 
Net income
$
934

 
$
1,045

 
$
1,424

 
$
1,775

Denominator:
 
 
 
 
 
 
 
  Basic weighted average shares outstanding
9,266,071

 
9,093,461

 
9,174,816

 
9,122,996

Dilutive common stock equivalents using treasury stock method
411,655

 
366,034

 
443,356

 
376,456

Diluted weighted average shares outstanding
9,677,726

 
9,459,495

 
9,618,172

 
9,499,452

 
 
 
 
 
 
 
 
Basic earnings per common share
$
0.10

 
$
0.11

 
$
0.16

 
$
0.19

Diluted earnings per common share
$
0.10

 
$
0.11

 
$
0.15

 
$
0.19

 
 
 
 
 
 
 
 
Weighted average options outstanding
890,952

 
1,122,797

 
967,156

 
1,125,624

Anti-dilutive options not included in the computations
115,459

 
94,789

 
115,730

 
151,873