Fair Value Measurements (Details) - USD ($) $ in Thousands |
6 Months Ended | |
|---|---|---|
Jun. 30, 2015 |
Dec. 31, 2014 |
|
| WMS | ||
| Fair Value Measurements | ||
| The cash flow period from the acquisition date used in determining fair value | 3 years | |
| Klein Decisions, Inc. | ||
| Fair Value Measurements | ||
| The cash flow period from the acquisition date used in determining fair value | 3 years | |
| Level 1 | Recurring Basis | Money market funds | ||
| Fair Value Measurements | ||
| Cash and cash equivalents | $ 41,363 | $ 70,760 |
| X | ||||||||||
- Definition Represents the period of expected cash flows subsequent to acquisition date used in determining fair value. No definition available.
|
| X | ||||||||||
- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|