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Income (Loss) Per Share (Tables)
6 Months Ended
Jun. 30, 2020
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share Diluted weighted average shares outstanding reflect common shares issuable from the assumed conversion of convertible preferred stock into common shares. Only those items that have a dilutive impact on basic earnings per share are included in the diluted earnings per share.
 Three months ended June 30,Six months ended June 30,
 2020201920202019
Numerator:
 Net income (loss) attributable to common stockholders (in thousands)$1,308  $(243) $2,476  $92  
Denominator:
 Weighted average number of common shares outstanding, basic and diluted (in thousands)18,418  18,418  18,418  18,182  
Basic and diluted income (loss) per common share:$0.07  $(0.01) $0.13  $0.01