Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.21.2
Subsequent Events (Details) - shares
1 Months Ended
Jan. 23, 2018
Mar. 30, 2017
Jan. 01, 2017
Jun. 23, 2016
Apr. 15, 2016
Stock Options [Member]          
Options or rights granted during period 615,837 387,934 50,000 15,000 760,000