Annual report pursuant to Section 13 and 15(d)

Note 22 - Parent Company Financial Information - Condensed Balance Sheets (Details) (Parentheticals)

v3.10.0.1
Note 22 - Parent Company Financial Information - Condensed Balance Sheets (Details) (Parentheticals) - $ / shares
Dec. 31, 2018
Dec. 31, 2017
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized (in shares) 1,000,000 1,000,000
Preferred stock, shares undesignated (in shares) 1,000,000 1,000,000
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 100,000,000 100,000,000
Common stock, shares issued (in shares) 53,375,195 52,992,586
Common stock, shares outstanding (in shares) 53,375,195 52,992,586
Parent Company [Member]    
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized (in shares) 1,000,000 1,000,000
Preferred stock, shares undesignated (in shares) 1,000,000 1,000,000
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 100,000,000 100,000,000
Common stock, shares issued (in shares) 53,375,195 52,992,586
Common stock, shares outstanding (in shares) 53,375,195 52,992,586