XML 62 R50.htm IDEA: XBRL DOCUMENT
v3.19.3

Development and License Agreements - Summary of Prepaid R&D Asset and Manufacturing Efficiency Asset (Detail) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Other current assets |  |  |
Deferred Costs Capitalized Prepaid And Other Assets [Line Items] |  |  |
Prepaid R&D asset | [1] | $ 52 | $ 47
Other assets |  |  |
Deferred Costs Capitalized Prepaid And Other Assets [Line Items] |  |  |
Prepaid R&D asset | [2] | 2,096 | 2,156
Manufacturing efficiency asset | [2] | $ 1,410 | $ 1,594
[1] | Included in “Other current assets” in the Company's condensed consolidated balance sheets.
[2] | Included in “Other assets” in the Company's condensed consolidated balance sheets

X
- Definition Deferred costs capitalized prepaid and other assets. + References No definition available. + Details
Name: | cers_DeferredCostsCapitalizedPrepaidAndOtherAssetsLineItems
Namespace Prefix: | cers_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Manufacturing efficiency assets. + References No definition available. + Details
Name: | cers_ManufacturingEfficiencyAssets
Namespace Prefix: | cers_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Unamortized deferred cost for development activities. + References No definition available. + Details
Name: | cers_UnamortizedDeferredCostForDevelopmentActivities
Namespace Prefix: | cers_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherCurrentAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |