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Loss Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Earnings Per Share [Abstract]    
Net loss attributable to common stockholders $ (82,651) $ (96,889)
Basic - weighted average shares outstanding (in shares) 5,643 5,577
Dilutive effect of stock options and restricted stock (in shares) 0 0
Dilutive effect of convertible 2025 Notes (in shares) 0 0
Diluted - weighted average shares outstanding (in shares) 5,643 5,577
Loss per share    
Basic (in dollars per share) $ (14.65) $ (17.37)
Diluted (in dollars per share) $ (14.65) $ (17.37)