Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parentheticals)

v3.19.1
Consolidated Balance Sheets (Parentheticals) - $ / shares
Dec. 31, 2018
Dec. 31, 2017
Preferred stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Preferred stock, shares authorized (in shares) 1,000,000 1,000,000
Preferred stock, shares issued (in shares) 0 0
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Common stock, authorized (in shares) 200,000,000 200,000,000
Common stock, issued (in shares) 23,095,513 22,978,398
Common stock, outstanding (in shares) 19,577,024 22,780,738