Consolidated Statement of Stockholders' Equity (Parentheticals) - $ / shares |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Common Stock [Member] | |||
| Issuance of common stock, shares (in shares) | 228,381 | 353,259 | 385,500 |
| Additional Paid-in Capital [Member] | |||
| Shares withholed in net settlement upon exercise of stock options (in shares) | 60,419 | 61,077 | 35,010 |
| Noncontrolling Interest [Member] | |||
| Issuance of REIT preferred stock, shares (in shares) | 125 | ||
| Common dividends, per share (in dollars per share) | $ 0.45 | $ 0.33 | $ 0.15 |
| Common dividends, per share declared (in dollars per share) | $ 0.175 | $ 0.15 | $ 0.05 |
| X | ||||||||||
- Definition Number of preferred shares issued during the period. No definition available.
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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement. No definition available.
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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