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Consolidated Statements of Equity (USD $) In Thousands | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Noncontrolling Interest [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Balances at Dec. 31, 2009 | $ 5,100 | $ 498 | $ 182,377 | $ (11,070) | $ 707 | $ 177,612
Net income |  |  | 25,963 |  | 66 | 26,029
Currency translation adjustments |  |  |  | 139 | (46) | 93
Pension and OPEB adjustments |  |  |  | 1,549 |  | 1,549
Total comprehensive income |  |  | 25,963 | 1,688 | 20 | 27,671
Purchase of noncontrolling interest |  | 166 |  | (46) | (727) | (607)
Purchase of 31,250 treasury shares | (8) | (487) | (143) |  |  | (638)
Issuance of treasury shares | 35 | 2,223 | 562 |  |  | 2,820
Cash dividends |  |  | (7,024) |  |  | (7,024)
Balances at Dec. 31, 2010 | 5,127 | 2,400 | 201,735 | (9,428) |  | 199,834
Net income |  |  | 28,804 |  |  | 28,804
Currency translation adjustments |  |  |  | (886) |  | (886)
Pension and OPEB adjustments |  |  |  | (5,730) |  | (5,730)
Total comprehensive income | 0 | 0 | 28,804 | (6,616) | 0 | 22,188
Issuance of treasury shares | 1 | 144 | 27 |  |  | 172
Cash dividends |  |  | (7,430) |  |  | (7,430)
Balances at Dec. 31, 2011 | 5,128 | 2,544 | 223,136 | (16,044) | 0 | 214,764
Net income |  |  | 28,203 |  |  | 28,203
Currency translation adjustments |  |  |  | 437 |  | 437
Pension and OPEB adjustments |  |  |  | (675) |  | (675)
Total comprehensive income |  |  | 28,203 | (238) |  | 27,965
Issuance of treasury shares | 2 | 149 | 27 |  |  | 178
Cash dividends |  |  | (8,188) |  |  | (8,188)
Balances at Dec. 31, 2012 | $ 5,130 | $ 2,693 | $ 243,178 | $ (16,282) | $ 0 | $ 234,719

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- Definition The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Net Income -URI http://asc.fasb.org/extlink&oid=6518256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph c(3) -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 -Glossary Other Comprehensive Income -URI http://asc.fasb.org/extlink&oid=6519514 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 30 -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 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Comprehensive Income -URI http://asc.fasb.org/extlink&oid=16317811 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=20435746&loc=d3e557-108580 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A5 -Appendix A + Details
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