XML 35 R28.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Cash, Cash Equivalents and Investments (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Cash, Cash Equivalents and Investments [Abstract] |
Cash, cash equivalents and investments | Our cash, cash equivalents and investments are classified as follows (in thousands):
| December 31, 2012 | December 31, 2011
| Amortized Cost | Gross Unrealized Gain | Gross Unrealized (Loss) | Fair Value | Amortized Cost | Gross Unrealized Gain | Gross Unrealized (Loss) | Fair Value
Classified as: |  |  |  |  |  |  |  |
Cash | $ 26,250 | $ — | $ — | $ 26,250 | $ 25,299 | $ — | $ — | $ 25,299
Cash equivalents: |  |  |  |  |  |  |  |
Money market fund | 4,384 | — | — | 4,384 | 857 | — | — | 857
Total cash equivalents | 4,384 | — | — | 4,384 | 857 | — | — | 857
Total cash and cash equivalents | 30,634 | — | — | 30,634 | 26,156 | — | — | 26,156
Investments(available for sale): |  |  |  |  |  |  |  |
Certificates of Deposit | 6,638 | 9 | (2) | 6,645 | 3,561 | 5 | (3) | 3,563
US Treasury and agency securities | — | — | — | — | 1,200 | — | (1) | 1,199
Corporate bonds | 12,872 | 7 | (63) | 12,816 | 9,859 | 2 | (137) | 9,724
Total investments | 19,510 | 16 | (65) | 19,461 | 14,620 | 7 | (141) | 14,486
Total cash, cash equivalents and investments | $ 50,144 | $ 16 | $ (65) | $ 50,095 | $ 40,776 | $ 7 | $ (141) | $ 40,642
Contractual maturities on investments: |  |  |  |  |  |  |  |
Due within 1 year | $ 10,288 |  |  | $ 10,270 | $ 5,521 |  |  | $ 5,505
Due after 1 through 5 years | 9,222 |  |  | 9,191 | 9,099 |  |  | 8,981
| $ 19,510 |  |  | $ 19,461 | $ 14,620 |  |  | $ 14,486
Fair value and gross unrealized losses related to available-for-sale securities | The following table summarizes the fair value and gross unrealized losses related to available-for-sale securities, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position as of December 31, 2012 (in thousands):
|  | In Loss Position < 12 months |  | In Loss Position > 12 months |  | Total In Loss Position |
|  |  |  | Gross |  |  |  | Gross |  |  |  | Gross |
|  | Fair |  | Unrealized |  | Fair |  | Unrealized |  | Fair |  | Unrealized |
|  | Value |  | (Loss) |  | Value |  | (Loss) |  | Value |  | (Loss) |
Investments: |  |  |  |  |  |  |  |  |  |  |  |  |
Certificates of deposit |  | $ | 1,877 |  | $ | (1 | ) | $ | 199 |  | $ | (1 | ) | $ | 2,076 |  | $ | (2 | )
Corporate bonds |  | 6,446 |  | (40 | ) | 1,502 |  | (23 | ) | 7,948 |  | (63 | )
Total in loss position |  | $ | 8,323 |  | $ | (41 | ) | $ | 1,701 |  | $ | (24 | ) | $ | 10,024 |  | $ | (65 | )
The following table summarizes the fair value and gross unrealized losses related to available-for-sale securities, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position as of December 31, 2011 (in thousands):
|  | In Loss Position < 12 months |  | Total In Loss Position |
|  |  |  | Gross |  |  |  | Gross |
|  | Fair |  | Unrealized |  | Fair |  | Unrealized |
|  | Value |  | (Loss) |  | Value |  | (Loss) |
Investments: |  |  |  |  |  |  |  |  |
Certificates of Deposit |  |  | 678 |  |  | (3 | ) |  | 678 |  |  | (3 | )
US Treasury and agency securities |  |  | 1,199 |  |  | (1 | ) |  | 1,199 |  |  | (1 | )
Corporate bonds |  | $ | 8,221 |  | $ | (137 | ) | $ | 8,221 |  | $ | (137 | )
Total in loss position |  | $ | 10,098 |  | $ | (141 | ) | $ | 10,098 |  | $ | (141 | )
Summary of financial assets and liabilities measured at fair value on a recurring basis | The following table summarizes our financial assets and liabilities measured at fair value on a recurring basis in accordance with ASC 820 as of December 31, 2012 (in thousands):
| Balance as of December 31, 2012 | Quoted Prices in Active Markets of Identical Assets (Level 1) | Significant Other Observable Inputs (Level 2)
Assets: |  |  |
Cash equivalents and investments: |  |  |
Money market fund | $ 4,384 | $ 4,384 | $ —
Certificates of deposit | 6,645 | — | 6,645
Corporate bonds | 12,816 | — | 12,816
Total | $ 23,845 | $ 4,384 | $ 19,461
Liabilities | $ — | $ — | $ —
The following table summarizes our financial assets and liabilities measured at fair value on a recurring basis in accordance with ASC 820 as of December 31, 2011 (in thousands):
| Balance as of December 31, 2011 | Quoted Prices in Active Markets of Identical Assets (Level 1) | Significant Other Observable Inputs (Level 2)
Assets: |  |  |
Cash equivalents and investments: |  |  |
Money market fund | $ 857 | $ 857 | $ —
Certificates of deposit | 3,563 | — | 3,563
US Treasury and agency securities | 1,199 | — | 1,199
Corporate bonds | 9,724 | — | 9,724
Total | $ 15,343 | $ 857 | $ 14,486
Liabilities | $ — | $ — | $ —

X
- Definition Tabular disclosure of fair value of investments in debt and equity securities in an unrealized loss position categorized neither as held-to-maturity nor trading securities. + References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of the components of cash, cash equivalents, and short-term investments. Short-term investments may include current marketable securities. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashCashEquivalentsAndShortTermInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19190-110258 + Details
Name: | us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration