Liability Related to the Sale of Future Proceeds from Disposition of Subsidiary (Tables)

3 Months Ended

Mar. 31, 2021

Liability Related To Sale Of Future Proceeds From Disposition Of Subsidiary [Abstract]

Schedule of activity within the liability account

	March 31, 2021			December 31, 2020
	(unaudited)
Liabilities related to sale of future proceeds from disposition of subsidiaries - beginning balance	$	322,000		$	602,000
Non-Cash other income recognized		(104,000	)		(402,000	)
Non-Cash interest expense recognized		31,000			122,000
Liabilities related to sale of future proceeds from disposition of subsidiary - ending balance		249,000			322,000
Less: unamortized transaction costs		(3,000	)		(3,000	)
Liability related to sale of future proceeds from disposition of subsidiary, net	$	246,000		$	319,000