General form of registration statement for all companies including face-amount certificate companies

Note 4 - Stockholders' Equity - Summary of Restricted Stock Unit Activity (Details)

v3.19.2
Note 4 - Stockholders' Equity - Summary of Restricted Stock Unit Activity (Details) - Restricted Stock Units (RSUs) [Member] - $ / shares
3 Months Ended 12 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Outstanding (in shares) 2,814 562
Outstanding, Weighted Average Grant Date Fair Value (in dollars per share) $ 64.80 $ 235.40
Granted (in shares)   2,252
Granted, Weighted Average Grant Date Fair Value (in dollars per share)   $ 22.20
Exercised and converted to common shares (in shares) 0 0
Exercised and converted to common shares, Weighted Average Grant Date Fair Value (in dollars per share)  
Forfeited (in shares)  
Forfeited, Weighted Average Grant Date Fair Value (in dollars per share)  
Outstanding (in shares)   2,814
Outstanding, Weighted Average Grant Date Fair Value (in dollars per share)   $ 64.80
Exercisable (in shares)   1,688
Exercisable, Weighted Average Grant Date Fair Value (in dollars per share)   $ 93.20