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Earnings per Share (Table)
9 Months Ended
Sep. 30, 2021
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] The following table sets forth the computation of basic and diluted earnings per share for the three and nine months ended September 30, 2021 and 2020:
 Three Months Ended September 30,Nine Months Ended September 30,
(in thousands, except per share data)2021202020212020
Numerator:
Net loss$(17,525)$(18,857)$(57,600)$(58,800)
Denominator:
Weighted average shares (basic)44,386 43,347 44,318 43,251 
Dilutive effect of potential common shares— — — — 
Weighted average shares (diluted)44,386 43,347 44,318 43,251 
Basic loss per share$(0.39)$(0.44)$(1.30)$(1.36)
Diluted loss per share$(0.39)$(0.44)$(1.30)$(1.36)