XML 24 R25.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Investments (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2014
Investments [Abstract] |
Cost And Estimated Fair Value Of Investments |
|  |  |  |  | Gross |  | Gross |  | Fair
|  |  |  |  | unrealized |  | unrealized |  | value
|  | Cost |  | gain |  | loss |  |
December 31, 2014 |  |  |  |  |  |  |  |  |  |  |  |
Money Market Funds |  | $ | 510 |  | $ | 0 |  | $ | 0 |  | $ | 510
Commercial Paper |  |  | 345 |  |  | 0 |  |  | 0 |  |  | 345
Treasury Bills |  |  | 6,542 |  |  | 0 |  |  | 0 |  |  | 6,542
Equity Securities |  |  | 72 |  |  | 1,238 |  |  | (54) |  |  | 1,256
|  |  | 7,469 |  |  | 1,238 |  |  | (54) |  |  | 8,653
Less Cash Equivalents |  |  | 855 |  |  | 0 |  |  | 0 |  |  | 855
Total Investments, December 31, 2014 |  | $ | 6,614 |  | $ | 1,238 |  | $ | (54) |  | $ | 7,798
December 31, 2013 |  |  |  |  |  |  |  |
Money Market Funds |  | $ | 540 |  | $ | 0 |  | $ | 0 |  | $ | 540
Commercial Paper |  |  | 601 |  |  | 0 |  |  | 0 |  |  | 601
Treasury Bills |  |  | 5,226 |  |  | 1 |  |  | 0 |  |  | 5,227
Equity Securities |  |  | 86 |  |  | 2,686 |  |  | (54) |  |  | 2,718
|  |  | 6,453 |  |  | 2,687 |  |  | (54) |  |  | 9,086
Less Cash Equivalents |  |  | 1,141 |  |  | 0 |  |  | 0 |  |  | 1,141
Total Investments, December 31, 2013 |  | $ | 5,312 |  | $ | 2,687 |  | $ | (54) |  | $ | 7,945
Schedule Of Realized Gains And Losses On Investments |
|  | Years Ended December 31,
|  | 2014 |  |  | 2013
Gross Realized Gains |  | $ | 1,163 |  |  | $ | 530
Gross Realized Losses |  |  | 0 |  |  |  | 0
Net Realized Gain |  | $ | 1,163 |  |  | $ | 530
Schedule Of Changes In Accumulated Other Comprehensive Income |
|  | December 31,
|  | 2014 |  |  | 2013
Unrealized Gains (Losses) |  |  |  |  |  |  |
Unrealized holding losses arising during the period |  | $ | (284) |  |  | $ | (422)
Less: Reclassification of gains included in net income |  |  | 1,163 |  |  |  | 530
|  |  | (1,447) |  |  |  | (952)
Deferred Taxes on Unrealized Gains (Losses): |  |  |  |  |  |  |
Decrease in deferred taxes on unrealized losses arising during the period |  |  | (108) |  |  |  | (160)
Less: Reclassification of taxes on gains included in net income |  |  | 442 |  |  |  | 201
|  |  | (550) |  |  |  | (361)
Net Change in Accumulated Other Comprehensive Income |  | $ | (897) |  |  | $ | (591)

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

X
- Definition Tabular disclosure of realized gains and losses on investments reported in the statement of income. + References No definition available. + Details
Name: | us-gaap_RealizedGainLossOnInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of unrealized gains and losses on investments. + References No definition available. + Details
Name: | us-gaap_UnrealizedGainLossOnInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration