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Consolidated Statements of Stockholders' Equity (USD $)
In Thousands |
Total
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Common Stock
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Paid-in Capital
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Retained Earnings
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|---|---|---|---|---|---|---|---|---|---|---|
| Balance at Dec. 31, 2012 | $ 138,136 | $ 147 | [1] | $ 0 | $ 137,989 | [1] | ||||
| Balance (in shares) at Dec. 31, 2012 | [1] | 36,777 | ||||||||
| Net income | [2] | 29,781 | ||||||||
| Stock options exercised and restricted stock awards vested, including tax benefits | 1,488 | 1 | [1] | 1,487 | ||||||
| Stock options exercised and restricted stock awards vested, including tax benefits (in shares) | [1] | 171 | ||||||||
| Share-based compensation | 1,054 | 1,054 | ||||||||
| Stock repurchased and retired | (4,817) | (1) | [1] | (2,541) | (2,275) | [1] | ||||
| Stock repurchased and retired (in shares) | [1] | (238) | ||||||||
| Dividends | [2] | (3,712) | (3,712) | [1] | ||||||
| Balance at Sep. 30, 2013 | $ 161,930 | $ 147 | [1] | $ 0 | $ 161,783 | [1] | ||||
| Balance (in shares) at Sep. 30, 2013 | [1] | 36,710 | ||||||||
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| X | ||||||||||
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- Definition
This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation". Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of paid and unpaid common stock dividends declared with the form of settlement in cash. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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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/presentationRef
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| X | ||||||||||
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- Definition
Number of shares issued which are neither cancelled nor held in the treasury. No definition available.
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| X | ||||||||||
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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://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of any shares forfeited. Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of stock value of such awards forfeited. Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares that have been repurchased and retired during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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