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Note 5 - Equity - Summary of Restricted Awards Activity (Details) - Restricted Stock
9 Months Ended
Sep. 30, 2019
$ / shares
shares
EQUITY  
Outstanding, shares (in shares) | shares 966,134
Outstanding, Weighted average grant date fair value (in dollars per share) | $ / shares $ 6.99
Granted, shares (in shares) | shares 867,201
Granted, Weighted average grant date fair value (in dollars per share) | $ / shares $ 5.49
Forfeited, shares (in shares) | shares (15,837)
Forfeited, Weighted average grant date fair value (in dollars per share) | $ / shares $ 5.73
Outstanding, shares (in shares) | shares 1,817,498
Outstanding, Weighted average grant date fair value (in dollars per share) | $ / shares $ 6.28