| Label | Element | Value |
|---|---|---|
| Deferred Revenue | us-gaap_DeferredRevenue | $ 13,415,000 |
| X | ||||||||||
- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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