CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current Assets:
Accounts receivable, allowance for doubtful accounts	$ 1,037	$ 785
STOCKHOLDERS' DEFICIT
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	5,000,000	5,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	2,500,000,000	2,500,000,000
Common stock, shares issued (in shares)	548,737,651	481,619,621
Common stock, shares outstanding (in shares)	548,737,651	481,619,621
Series A Convertible Preferred Stock [Member]
STOCKHOLDERS' DEFICIT
Preferred stock, shares authorized (in shares)	6,175	6,175
Series B Convertible Preferred Stock [Member]
STOCKHOLDERS' DEFICIT
Preferred stock, shares authorized (in shares)	293	293
Series C Convertible Preferred Stock [Member]
STOCKHOLDERS' DEFICIT
Preferred stock, shares authorized (in shares)	90	90
Series D Preferred Conversion [Member]
STOCKHOLDERS' DEFICIT
Preferred stock, shares authorized (in shares)	8	8