Note 15 - Parent Company Financial Information - Balance Sheets (Details) (Parentheticals) - $ / shares |
Dec. 31, 2019 |
Dec. 31, 2018 |
---|---|---|
Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01 |
Common stock, share authorized (in shares) | 5,000,000 | 5,000,000 |
Common stock, share issued (in shares) | 2,974,019 | 1,682,997 |
Common stock, share outstanding (in shares) | 2,974,019 | 1,682,997 |
Parent Company [Member] | ||
Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01 |
Common stock, share authorized (in shares) | 5,000,000 | 5,000,000 |
Common stock, share issued (in shares) | 2,974,019 | 1,682,997 |
Common stock, share outstanding (in shares) | 2,974,019 | 1,682,997 |