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Consolidated Statements Of Shareholders' Equity (USD $) In Thousands | Common Stock [Member] | Retained Earnings [Member] | Total
--- | --- | --- | ---
Balance at Dec. 31, 2008 | $ 142,327 | $ 251,564 | $ 393,891
Balance, shares at Dec. 31, 2008 | 13,689 |  |
Net earnings |  | 16,828 | 16,828
Issuance of common stock for employee benefit plans, shares | 4 |  |
Issuance of common stock for employee benefit plans | 488 |  | 488
Tax windfall from share-based compensation | 4 |  | 4
Repurchase of common stock, shares | (7) |  |
Repurchase of common stock | (235) |  | (235)
Restricted stock forfeitures, shares | (2) |  |
Amortization of restricted stock | 1,946 |  | 1,946
Cash dividends |  | (6,777) | (6,777)
Restricted dividends |  | (16) | (16)
Stock option plan expense | 893 |  | 893
Balance at Dec. 31, 2009 | 145,423 | 261,599 | 407,022
Balance, shares at Dec. 31, 2009 | 13,684 |  |
Net earnings |  | 16,353 | 16,353
Issuance of common stock for employee benefit plans, shares | 19 |  |
Issuance of common stock for employee benefit plans | 564 |  | 564
Issuance of common stock for long-term incentive plan, shares | 33 |  |
Issuance of common stock for long-term incentive plan | 1,302 |  | 1,302
Issuance of common stock for acquisition, shares | 2,733 |  |
Issuance of common stock for acquisition | 85,482 |  | 85,482
Tax shortfall from share-based compensation | (126) |  | (126)
Repurchase of common stock, shares | (89) |  |
Repurchase of common stock | (944) |  | (944)
Grant of restricted stock | 191 |  |
Amortization of restricted stock | 4,154 |  | 4,154
Cash dividends |  | (8,165) | (8,165)
Restricted dividends |  | (76) | (76)
Stock option plan expense | 648 |  | 648
Balance at Dec. 31, 2010 | 236,503 | 269,711 | 506,214
Balance, shares at Dec. 31, 2010 | 16,571 |  |
Net earnings |  | 64,355 | 64,355
Issuance of common stock for convertible note payable, shares | 453 |  |
Issuance of common stock for convertible note payable | 16,669 |  | 16,669
Issuance of common stock for employee benefit plans, shares | 24 |  |
Issuance of common stock for employee benefit plans | 725 |  | 725
Issuance of common stock for long-term incentive plan, shares | 34 |  |
Issuance of common stock for long-term incentive plan | 1,929 |  | 1,929
Tax windfall from share-based compensation | 151 |  | 151
Repurchase of common stock, shares | (25) |  |
Repurchase of common stock | (1,308) |  | (1,308)
Restricted stock forfeitures, shares | (1) |  |
Grant of restricted stock | 122 |  |
Amortization of restricted stock | 4,377 |  | 4,377
Cash dividends |  | (10,110) | (10,110)
Restricted dividends |  | (125) | (125)
Stock option plan expense | 1,153 |  | 1,153
Balance at Dec. 31, 2011 | $ 260,199 | $ 323,831 | $ 584,030
Balance, shares at Dec. 31, 2011 | 17,178 |  |

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- Definition The noncash expense that accounts for the value of stock or unit options distributed to employees as compensation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 64 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph i -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
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