Capital Stock - Common Stock Activity (Details) - shares				12 Months Ended
	Jan. 21, 2021	Dec. 10, 2020	Oct. 21, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning outstanding shares balance (in shares)				7,748,629	5,162,000
Treasury stock (in shares)				113,283	113,000	105,000
Issuances related to warrants (in shares)			521,500
Ending outstanding shares balance (in shares)				30,816,048	7,748,629
Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning issued shares balance (in shares)				7,862,000	5,267,000
Issuances from private placements (in shares)				4,000,000	2,293,000
Issuances from preferred stock conversions (in shares)				18,846,411	158,333
Issuances related to warrants (in shares)					72,000
Issuances related to stock compensation (in shares)				200,000	30,834
Forfeitures of restricted stock awards (in shares)					(9,000)
Issuance of shares for fees (in shares)	21,008	50,000		21,000	50,000
Ending issued shares balance (in shares)				30,929,000	7,862,000