Note 5 - Equity (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]

	Shares			Weighted Average Grant Date Fair Value
Outstanding at December 31, 2018		966,134		$	6.99
Granted		757,510			5.47
Vested		—			—
Forfeited		(7,120	)		6.05
Outstanding at March 31, 2019		1,716,524		$	6.32