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Earnings Per Share - Summary of Computation of Earnings Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Numerator:    
Net income (loss) attributable to common stockholders $ 372 $ (6,494)
Earnings allocated to unvested participating securities (14) (9)
Numerator for income (loss) per common share - basic and diluted $ 358 $ (6,503)
Denominator:    
Denominator for basic income (loss) per common share - weighted average shares 230,924,271 212,403,593
Effect of dilutive employee stock options and restricted share awards 34,000  
Denominator for diluted income (loss) per common share - weighted average shares 230,958,441 212,403,593
Income (loss) per common share - basic and diluted $ 0.00 $ (0.03)