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Earnings Per Common Share (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Total Earnings (loss) per common share:        
Net income attributable to common stockholders $ (1,408) $ 1,063 $ (914) $ 2,716
Weighted average basic shares 8,176,808 8,002,872 8,115,214 7,976,222
Total weighted average diluted shares 8,176,808 9,435,695 8,115,214 9,409,537
Earnings per common share:        
Basic $ (0.17) $ 0.13 $ (0.11) $ 0.34
Dilutive $ (0.17) $ 0.12 $ (0.11) $ 0.31
Continuing Operations
        
Total Earnings (loss) per common share:        
Net income attributable to common stockholders 976 1,123 1,738 2,851
Weighted average basic shares 8,176,808 8,002,872 8,115,214 7,976,222
Dilutive effect of preferred stock, warrants, stock options and restricted stock units 1,546,268 1,432,823 1,595,208 1,433,315
Total weighted average diluted shares 9,723,076 9,435,695 9,710,422 9,409,537
Earnings per common share:        
Basic $ 0.12 $ 0.14 $ 0.21 $ 0.36
Dilutive $ 0.11 $ 0.12 $ 0.20 $ 0.32
Discontinued Operations
        
Total Earnings (loss) per common share:        
Net income attributable to common stockholders $ (1,408) $ 1,063 $ (914) $ 2,716
Weighted average basic shares 8,176,808 8,002,872 8,115,214 7,976,222
Dilutive effect of preferred stock, warrants, stock options and restricted stock units   1,432,823   1,433,315
Total weighted average diluted shares 8,176,808 9,435,695 8,115,214 9,409,537
Earnings per common share:        
Basic $ (0.17) $ 0.13 $ (0.11) $ 0.34
Dilutive $ (0.17) $ 0.12 $ (0.11) $ 0.31