Loss Per Share Applicable to Common Stockholders (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	$ (27,128)	$ (19,925)
Basic loss per common share (in dollars per share)	$ (0.40)	$ (0.33)
Diluted loss per common share (in dollars per share)	$ (0.40)	$ (0.33)
Basic weighted average common shares outstanding (in shares)	67,185	61,067
Diluted weighted average common shares outstanding (in shares)	67,185	61,067
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Restricted stock units	115	0
Nonvested shares of restricted stock	200	200
Stock Option
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock options	10,536	11,914