XML 127 R82.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Share Based Compensation Expense in Statements of Operations (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2011 Selling, general and administrative | Dec. 31, 2013 2010 Incentive Award Plan | Dec. 31, 2012 2010 Incentive Award Plan | Dec. 31, 2013 2010 Incentive Award Plan Cost of Goods Sold | Dec. 31, 2012 2010 Incentive Award Plan Cost of Goods Sold | Dec. 31, 2013 2010 Incentive Award Plan Research and development and engineering | Dec. 31, 2012 2010 Incentive Award Plan Research and development and engineering | Dec. 31, 2013 2010 Incentive Award Plan Selling, general and administrative | Dec. 31, 2012 2010 Incentive Award Plan Selling, general and administrative | Dec. 31, 2013 2010 Incentive Award Plan Restructuring,restatement related cost,post-emergence fees and other | Dec. 31, 2012 2010 Incentive Award Plan Restructuring,restatement related cost,post-emergence fees and other
Share Based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |
Share-based compensation expense | $ 3,300 | $ 5,624 | $ 4,631 | $ 118 | $ 83 | $ 180 | $ 112 | $ 5,201 | $ 4,385 | $ 125 | $ 51

X
- Details
Name: | gsig_ShareBasedCompensationLineItems
Namespace Prefix: | gsig_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + Details
Name: | us-gaap_AllocatedShareBasedCompensationExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration