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Earnings per share (Tables)
 3 Months Ended
Mar. 31, 2013
Earnings per share [Abstract]  
Reconciliation of the weighted average shares outstanding for the basic and diluted EPS computations
 
 
For the three months
 
  
 
ended March 31,
 
 
 
2013
 
 
2012
 
Income (loss) from continuing operations
 
$
(369
)
 
$
1,035
 
 
 
 
 
 
 
 
 
 
Basic:
 
 
 
 
 
 
 
 
Shares outstanding at beginning of period
 
 
15,154
 
 
 
15,051
 
Weighted average shares issued during the period, net
 
 
-
 
 
 
32
 
Weighted average common shares, basic
 
 
15,154
 
 
 
15,083
 
Income (loss) from continuing operations per common share, basic
 
$
(0.02
)
 
$
0.07
 
Diluted:
 
 
 
 
 
 
 
 
Weighted average common shares, basic
 
 
15,154
 
 
 
15,083
 
Dilutive impact of stock options and restricted stock awards
 
 
-
 
 
 
79
 
Weighted average common shares, diluted
 
 
15,154
 
 
 
15,162
 
Income (loss) from continuing operations per common share, diluted
 
$
(0.02
)
 
$
0.07