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Loss Per Share
12 Months Ended
Dec. 31, 2021
Earnings Per Share [Abstract]  
Loss Per Share Loss Per Share
The reconciliation of basic and diluted earnings per share for each period presented was as follows (dollars and shares in thousands, except per share amounts):
Year ended December 31,
20212020
Net loss attributable to common stockholders$(82,651)$(96,889)
Basic - weighted average shares outstanding5,643 5,577 
Dilutive effect of stock options and restricted stock— — 
Dilutive effect of convertible 2025 Notes— — 
Diluted - weighted average shares outstanding5,643 5,577 
Loss per share
Basic$(14.65)$(17.37)
Diluted$(14.65)$(17.37)
For all periods presented, we excluded all potentially dilutive restricted shares and stock options in calculating diluted earnings per share as the effect was anti-dilutive due to net losses incurred for these periods.