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Earnings per Share (Tables)
 6 Months Ended
Jun. 30, 2013
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
The following table sets forth the computation of basic and diluted earnings per share.
  
 
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
 
 
2013
 
2012
 
2013
 
2012
 
Numerator:
 
 
 
 
 
 
 
 
 
 
 
 
 
Net income
 
$
367
 
$
1,168
 
$
452
 
$
1,999
 
Add back of interest on convertible subordinated debt, net of taxes
 
 
-
 
 
185
 
 
-
 
 
371
 
Add back of amortization of discount on convertible subordinated debt, net of taxes
 
 
-
 
 
87
 
 
-
 
 
175
 
Adjustment for change in value of convertible note derivative, net of taxes
 
 
-
 
 
(121)
 
 
-
 
 
30
 
Numerator for diluted earnings per share
 
$
367
 
$
1,319
 
$
452
 
$
2,575
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Denominator:
 
 
 
 
 
 
 
 
 
 
 
 
 
Weighted average shares outstanding-basic
 
 
8,586
 
 
9,230
 
 
8,585
 
 
9,205
 
Dilutive effect of stock options
 
 
285
 
 
193
 
 
275
 
 
197
 
Dilutive effect of convertible subordinated debt
 
 
 
 
 
2,694
 
 
 
 
 
2,694
 
Weighted average shares outstanding-diluted
 
 
8,871
 
 
12,117
 
 
8,860
 
 
12,096
 
Basic Earnings per Share
 
$
0.04
 
$
0.13
 
$
0.05
 
$
0.22
 
Diluted Earnings per Share
 
$
0.04
 
$
0.11
 
$
0.05
 
$
0.21