XML 94 R29.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Investments (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2013
Investments [Abstract] |
Schedule Of Fair Value Method Investments, Balance Sheets And Income Statements |
| June 30, | December 31, |  | June 30, | December 31,
(In Thousands) | 2013 | 2012 |  | 2013 | 2012
Assets: |  |  |  |  | Liabilities & Equity: |  |  |  |
Cash & cash equivalents | $ | 35,534 | $ | 53,288 | Long term debt, current portion | $ | 2,626 | $ | -
Other current assets |  | 4,494 |  | 686 | Other current liabilities |  | 4,010 |  | 13,405
Patents |  | 2,206 |  | 2,152 | Non-current liabilities |  | 1,993 |  | 1,449
Other long-term assets |  | 8,721 |  | 4,278 | Long term debt, net of discount |  | 12,115 |  | 14,696
|  |  |  |  | Redeemable preferred stock |  | 21,478 |  | 20,995
|  |  |  |  | Equity |  | 8,733 |  | 9,859
Total assets | $ | 50,955 | $ | 60,404 | Total liabilities & equity | $ | 50,955 | $ | 60,404
| Three Months Ended | Six Months Ended
| June 30, | June 30,
| 2013 | 2012 | 2013 | 2012
Revenues & Expenses: |  |  |  |  |  |  |  |  |  |  |  |
Royalty revenues | $ | 2,716 |  | $ | - |  | $ | 4,516 |  | $ | - |
Expenses and other, net |  | (3,109 | ) |  | (2,448 | ) |  | (6,911 | ) |  | (4,937 | )
Income tax (expense) benefit |  | 148 |  |  | 941 |  |  | 1,235 |  |  | 1,891 |
Net income (loss) | $ | (245 | ) | $ | (1,507 | ) | $ | (1,160 | ) | $ | (3,046 | )

X
- Definition Fair Value Method Investment Summarized Financial Information [Table Text Block] + References No definition available. + Details
Name: | tg_FairValueMethodInvestmentSummarizedFinancialInformationTableTextBlock
Namespace Prefix: | tg_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration