XML 77 R64.htm IDEA: XBRL DOCUMENT v3.22.0.1
Stock Options and Restricted Stock Units (Details 2) - Restricted Stock Units (RSUs) [Member] - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Shares, Granted 0 0
Shares, Exercised 0 250
Shares, Forfeited 0 0
Shares, Nonvested at end of year 0 0
Weighted average exercise price, Nonvested at end of year $ 0 $ 0
Weighted average exercise price, Granted 0 0
Weighted average exercise price, Exercised 0 1.30
Weighted average exercise price, Forfeited $ 0 $ 0