Stockholders' Equity and Loss per Share (Tables)

12 Months Ended

Dec. 31, 2021

Stockholders' Equity Note [Abstract]

Reconciliation of Numerators and Denominators of Basic and Diluted (Loss) Earnings Per Share

	For the Years Ended December 31,
(in thousands, except per share data)	2021		2020		2019
Net loss (numerator):	$	(66,712)	$	(96,638)	$	(60,788)
Loss per share:
Basic and diluted	$	(8.89)	$	(19.69)	$	(16.11)
Shares (denominator):
Weighted average common shares outstanding - basic		7,507		4,907		3,774
Weighted average common shares outstanding - diluted		7,507		4,907		3,774

(1) Prior period results have been adjusted to reflect the 1-for-20 reverse stock split that took place in February 2020. See Reverse Stock Split in Note 1 “Nature of Operations and Recent Developments.”