XML 100 R77.htm IDEA: XBRL DOCUMENT v3.21.2
Stock-Based Compensation Plan (Details) - Schedule of option activity with respect to employees and independent directors - Independent Directors Compensation Plan [Member] - $ / shares
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Stock-Based Compensation Plan (Details) - Schedule of option activity with respect to employees and independent directors [Line Items]    
Number of Shares, Beginning balance 900 900
Average Exercise Price per Share (post-reverse stock split price), Beginning balance   $ 54.3
Weighted Average Remaining Contractual Term in Years, Beginning balance   5 years 4 months 28 days
Number of Shares, Exercisable, Beginning balance 900 900
Average Exercise Price per Share (post-reverse stock split price), Exercisable, Beginning balance $ 54.3 $ 54.3
Weighted Average Remaining Contractual Term in Years, Exercisable, Beginning balance   5 years 4 months 28 days
Number of Shares, Granted
Average Exercise Price per Share (post-reverse stock split price), Granted
Weighted Average Remaining Contractual Term in Years, Granted
Number of Shares, Exercised
Average Exercise Price per Share (post-reverse stock split price), Exercised
Weighted Average Remaining Contractual Term in Years, Exercised
Number of Shares, Forfeited / Expired (400)
Average Exercise Price per Share (post-reverse stock split price), Forfeited / Expired $ 102.0
Weighted Average Remaining Contractual Term in Years, Forfeited / Expired
Number of Shares, Ending balance 500 900
Average Exercise Price per Share (post-reverse stock split price), Ending balance $ 16.1 $ 54.3
Weighted Average Remaining Contractual Term in Years, Ending balance 6 years 3 months 25 days 4 years 4 months 28 days
Number of Shares, Exercisable, Ending balance 500 900
Average Exercise Price per Share (post-reverse stock split price), Exercisable, Ending balance $ 54.3 $ 54.3
Weighted Average Remaining Contractual Term in Years, Exercisable, Ending balance 6 years 3 months 25 days 4 years 4 months 28 days