Cash and Cash Equivalents |
12 Months Ended |
|---|---|
Dec. 31, 2018 | |
| Cash and Cash Equivalents [Abstract] | |
| Cash and Cash Equivalents |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The entire disclosure of the components of cash, cash equivalents, and short-term investments. Short-term investments may include current marketable securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|