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Long-Term Obligations (Notes) | 9 Months Ended
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Sep. 30, 2017
LOng-Term Obligations Disclosure [Abstract] |
Long-term Debt [Text Block] | Long-Term Obligations 3-Year Interest-Only Senior Note On February 3, 2017, we partially funded the acquisition of the HIS business from Pfizer with a $75 million Seller Note issued by Pfizer (the "Senior Note") contemporaneous with the acquisition. The Senior Note will mature on February 3, 2020. Long-term obligations consisted of the following at September 30, 2017 (in thousands):
| September 30, 2017
Senior Note matures in 2020, variable interest rate | $ | 75,000 |
Less: current portion of long-term obligations | — |
Long-term obligations, net | $ | 75,000 |
Principal payments As of September 30, 2017, aggregate future principal payments for long-term obligations (including any current portion of long-term debt) were as follows (in thousands):
Years Ending |  |
2017 |  | $ | — |
2018 |  | — |
2019 |  | — |
2020 |  | 75,000 |
Thereafter |  | — |
Total |  | $ | 75,000 |
The Senior Note is not subject to any required principal payments prior to the maturity date. We may, at our option, upon notice prepay without penalty at any time all, or from time to time any part of, this senior note at 100% of the principal amount, plus accrued but unpaid interest through the repayment date. Interest rate Interest on the Senior Note is variable and will accrue at LIBOR plus (i) 2.25% per year for the first 12 months, and (ii) 2.50% per annum thereafter. Interest is to be paid every three months following the February 3, 2017 effective date of the Senior Note. Guarantors Our obligations under the Senior Note are unconditionally guaranteed by each of our existing and subsequently acquired or formed wholly-owned domestic subsidiaries, subject to certain exclusions. Debt Covenants The Senior Note has restrictions, beginning on the effective date and thereafter, pertaining to limitations on debt, liens, loans, advances, acquisitions, other investments, dividends, redemptions, repurchases of equity interests, fundamental changes in the line of business, dispositions, transactions with affiliates, dividend and payment restrictions affecting subsidiaries, changes in line of business and accounting changes or change in fiscal year.

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- Definition LOng-Term Obligations Disclosure [Abstract] + References No definition available. + Details
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- Definition The entire disclosure for long-term debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -URI http://asc.fasb.org/topic&trid=2208564 + Details
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