XML 21 R9.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Cash, Cash Equivalents And Investments | 6 Months Ended
--- | ---
Jun. 30, 2017
Cash, Cash Equivalents And Investments [Abstract] |
Cash, Cash Equivalents And Investments | NOTE 4. CASH, CASH EQUIVALENTS AND INVESTMENTS The following tables summarize our cash, cash equivalents and investments as of June 30, 2017 and December 31, 2016 (in thousands): ﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ | As of June 30, 2017
﻿ |  |  | Gross |  | Gross |  |
﻿ | Amortized |  | unrealized |  | unrealized |  | Fair
﻿ | Cost |  | gains |  | losses |  | Value
﻿Cash and cash equivalents: |  |  |  |  |  |  |  |  |  |  |
﻿Cash and money market funds | $ | 17,160 |  | $ | — |  | $ | — |  | $ | 17,160
﻿Commercial paper |  | 19,319 |  |  | — |  |  | (1) |  |  | 19,318
﻿Total cash and cash equivalents |  | 36,479 |  |  | — |  |  | (1) |  |  | 36,478
﻿Investments: |  |  |  |  |  |  |  |  |  |  |
﻿Commercial paper |  | 29,640 |  |  | 2 |  |  | (2) |  |  | 29,640
﻿Corporate debt securities |  | 9,718 |  |  | — |  |  | (3) |  |  | 9,715
﻿Asset backed securities |  | — |  |  | — |  |  | — |  |  | —
﻿US government & agency securities |  | 26,775 |  |  | — |  |  | (12) |  |  | 26,763
﻿Total investments |  | 66,133 |  |  | 2 |  |  | (17) |  |  | 66,118
﻿Total cash, cash equivalents and investments | $ | 102,612 |  | $ | 2 |  | $ | (18) |  | $ | 102,596
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿Long-term restricted cash: |  |  |  |  |  |  |  |  |  |  |
﻿Cash | $ | 4,500 |  | $ | — |  | $ | — |  | $ | 4,500
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ | As of December 31, 2016
﻿ |  |  | Gross |  | Gross |  |
﻿ | Amortized |  | unrealized |  | unrealized |  | Fair
﻿ | Cost |  | gains |  | losses |  | Value
﻿Cash and cash equivalents: |  |  |  |  |  |  |  |  |  |  |
﻿Cash and money market funds | $ | 14,516 |  | $ | — |  | $ | — |  | $ | 14,516
﻿Commercial paper |  | 2,249 |  |  | — |  |  | — |  |  | 2,249
﻿Total cash and cash equivalents |  | 16,765 |  |  | — |  |  | — |  |  | 16,765
﻿Investments: |  |  |  |  |  |  |  |  |  |  |
﻿Commercial paper |  | 23,581 |  |  | 5 |  |  | (3) |  |  | 23,583
﻿Corporate debt securities |  | 10,741 |  |  | 1 |  |  | (3) |  |  | 10,739
﻿Asset backed securities |  | 312 |  |  | — |  |  | — |  |  | 312
﻿US government & agency securities |  | 20,574 |  |  | 7 |  |  | (2) |  |  | 20,579
﻿Total investments |  | 55,208 |  |  | 13 |  |  | (8) |  |  | 55,213
﻿Total cash, cash equivalents and investments | $ | 71,973 |  | $ | 13 |  | $ | (8) |  | $ | 71,978
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿Long-term restricted cash: |  |  |  |  |  |  |  |  |  |  |
﻿Cash | $ | 4,500 |  | $ | — |  | $ | — |  | $ | 4,500
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ The following table summarizes the contractual maturities of our cash equivalents and available-for-sale investments, excluding money market funds, as of June 30, 2017: ﻿ ﻿ ﻿ ﻿ ﻿
﻿ |  |
﻿ |  |
﻿(in thousands) | Fair Value
﻿Due in one year or less | $ | 84,143
﻿Due after one year through 5 years |  | 1,293
﻿Total investments in debt securities | $ | 85,436
﻿ Actual maturities may differ from contractual maturities because issuers may have the right to call or prepay obligations without call or prepayment penalties.

X
- References No definition available. + Details
Name: | us-gaap_CashAndCashEquivalentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire 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_CashCashEquivalentsAndShortTermInvestmentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration