XML 53 R41.htm IDEA: XBRL DOCUMENT v3.21.2
Liability Related to the Sale of Future Proceeds from Disposition of Subsidiary (Details) - Schedule of activity within the liability account - Subsidiary [Member] - USD ($)
 6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Liability Related to the Sale of Future Proceeds from Disposition of Subsidiary (Details) - Schedule of activity within the liability account [Line Items]    
Liabilities related to sale of future proceeds from disposition of subsidiaries - beginning balance $ 322,000 $ 602,000
Non-Cash other income recognized (195,000) (402,000)
Non-Cash interest expense recognized 58,000 122,000
Liabilities related to sale of future proceeds from disposition of subsidiary - ending balance 185,000 322,000
Less: unamortized transaction costs (3,000) (3,000)
Liability related to sale of future proceeds from disposition of subsidiary, net $ 182,000 $ 319,000