Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Stock Option Activity) (Details)

v3.21.1
Stockholders' Equity (Stock Option Activity) (Details) - shares
3 Months Ended 12 Months Ended
Mar. 26, 2021
Dec. 17, 2020
Dec. 07, 2020
Nov. 05, 2020
Apr. 06, 2020
Mar. 24, 2020
Mar. 31, 2021
Dec. 31, 2020
Stockholders' Equity [Abstract]                
Outstanding at Beginning of Period             6,007,552 5,781,884
Granted 67,500 210,000 600,000 20,000 700,000 15,000 67,500 1,545,000
Exercised               (15,000)
Forfeit/canceled             (70,156) (814,068)
Expired             (89,836) (490,264)
Outstanding at End of Period             5,915,060 6,007,552