Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands |
Preferred Stock [Member] |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
Retained Earnings [Member] |
AOCI Attributable to Parent [Member] |
Noncontrolling Interest [Member] |
Total |
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|---|---|---|---|---|---|---|---|---|---|---|
| Balance at Dec. 31, 2017 | $ 53 | $ 217,693 | $ 389,554 | $ (198) | $ 502 | $ 607,604 | ||||
| Common dividends declared | (5,846) | (5,846) | ||||||||
| Issue shares of common stock upon exercise of stock options | 852 | 852 | ||||||||
| Shares of common stock withheld in net settlement upon exercise of stock options | (1,247) | (1,247) | ||||||||
| Stock-based compensation expense | 238 | 238 | ||||||||
| Other comprehensive income, net of tax | (4,907) | (4,907) | ||||||||
| Net income | 32,603 | 32,603 | ||||||||
| Balance at Mar. 31, 2018 | 53 | 217,536 | 416,311 | (5,105) | 502 | 629,297 | ||||
| Balance at Dec. 31, 2018 | 53 | 218,521 | 500,868 | (4,741) | 502 | 715,203 | [1] | |||
| Common dividends declared | (8,025) | (8,025) | ||||||||
| Issue shares of common stock upon exercise of stock options | 797 | 797 | ||||||||
| Shares of common stock withheld in net settlement upon exercise of stock options | (1,453) | (1,453) | ||||||||
| Stock-based compensation expense | 282 | 282 | ||||||||
| Other comprehensive income, net of tax | 3,772 | 3,772 | ||||||||
| Net income | 35,010 | 35,010 | ||||||||
| Balance at Mar. 31, 2019 | $ 53 | $ 218,147 | $ 527,853 | $ (969) | $ 502 | $ 745,586 | ||||
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- Definition The amount of common stock dividends that have been declared during the period, but not yet paid, and are currently payable to common stock holders. No definition available.
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- Definition Amount of decrease to equity for grantee's tax withholding obligation for award under share-based payment arrangement. No definition available.
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- Definition Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Value of stock issued as a result of the exercise of stock options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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