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Business segment information | 3 Months Ended
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Mar. 31, 2013
Segment Reporting [Abstract] |
Business segment information | 15. Business segment information The Company’s segment information (as provided below) has been prepared based on the Company’s two global business units (“GBU”) reporting segments, Spine and Orthopedics. The accounting policies of the segments are the same as those described in the business segment information found in Note 13 to the Consolidated Financial Statements included in the 2012 Form 10-K/A. The table below presents external net sales by GBU reporting segment. Net sales include product sales and marketing service fees. Marketing service fees, which are recorded on a net basis, are comprised of sales of Trinity Evolution ® in spine and orthopedic applications.
|  | External Net Sales by GBU |
|  | Three Months Ended March 31, |
(US$ in thousands) |  | 2013 |  |  | 2012 |  |  | Reported Decline |  |  | Constant Currency Decline |
|  | (Restated) |  |  | (Restated) |  |  | (Restated) |  |  | (Restated) |
Spine |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spine Repair Implants and Regenerative Biologics |  | $ | 36,280 |  |  | $ | 34,393 |  |  |  | 5 | % |  |  | 0 | %
Spine Regenerative Stimulation |  |  | 33,744 |  |  |  | 38,790 |  |  |  | (13 | )% |  |  | (17 | )%
Total Spine |  |  | 70,024 |  |  |  | 73,183 |  |  |  | (4 | )% |  |  | (9 | )%
Orthopedics |  |  | 33,349 |  |  |  | 35,753 |  |  |  | (7 | )% |  |  | (3 | )%
Total Net Sales |  | $ | 103,373 |  |  | $ | 108,936 |  |  |  | (5 | )% |  |  | (7 | )%
The table below presents operating income (loss) by GBU reporting segment:
Operating Income (Loss) by GBU |  | Three Months Ended March 31, |
(US$ in thousands) |  | 2013 |  |  | 2012 |
|  | (Restated) |  |  | (Restated) |
Spine |  | $ | 14,680 |  |  | $ | 22,019 |
Orthopedics |  |  | 2,041 |  |  |  | 71 |
Corporate (1) |  |  | (8,634 | ) |  |  | (4,170 | )
Total |  | $ | 8,087 |  |  | $ | 17,920 |
(1) | For the three months ended March 31, 2013, the operating loss for Corporate included $3.6 million of management succession charges.

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- Definition The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -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 Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8380-108599 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8933-108599 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8538-108599 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8844-108599 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 29 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8864-108599 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8981-108599 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 35 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8984-108599 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9031-108599 Reference 11: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8924-108599 Reference 12: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599 Reference 13: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8906-108599 Reference 14: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8971-108599 Reference 15: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8595-108599 + Details
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