Annual report pursuant to Section 13 and 15(d)

Note 10 - Equity - Restricted Stock Activity (Details)

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Note 10 - Equity - Restricted Stock Activity (Details) - Restricted Stock [Member] - shares
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Unvested (in shares) 63,700 92,415
Awards granted (in shares) 50,134 59,700
Awards vested (in shares) (61,700) (76,070)
Awards forfeited (in shares) (1,000) (12,345)
Unvested (in shares) 51,134 63,700