XML 51 R40.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Summary of Disaggregation of Product Revenues from Contracts with Customers by Major Product Line (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | $ 47,731 | $ 32,455 | $ 92,561 | $ 63,045
Product revenue, percentage change amount | 15,309 |  | 29,539 |
Royalty and other revenue, percentage change amount | (33) |  | (23) |
Total revenue, percentage change amount | $ 15,276 |  | $ 29,516 |
Product revenue, percentage change | 47.20% |  | 46.90% |
Royalty and other revenue, percentage change | (157.10%) |  | (54.80%) |
Total revenue, percentage change | 47.10% |  | 46.80% |
Product Revenue |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | $ 47,743 | 32,434 | $ 92,542 | 63,003
Royalty and Other Revenue |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | $ (12) | $ 21 | $ 19 | $ 42

X
- Definition Increase Decrease In Revenues + References No definition available. + Details
Name: | rgen_IncreaseDecreaseInRevenues
Namespace Prefix: | rgen_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Increase decrease in royalty revenue. + References No definition available. + Details
Name: | rgen_IncreaseDecreaseInRoyaltyRevenue
Namespace Prefix: | rgen_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Increase decrease in sales revenue goods net. + References No definition available. + Details
Name: | rgen_IncreaseDecreaseInSalesRevenueGoodsNet
Namespace Prefix: | rgen_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The percentage change in revenue. + References No definition available. + Details
Name: | rgen_PercentageChangeInRevenue
Namespace Prefix: | rgen_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage change in royalty revenue. + References No definition available. + Details
Name: | rgen_PercentageChangeInRoyaltyRevenue
Namespace Prefix: | rgen_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage change in sales revenue goods net. + References No definition available. + Details
Name: | rgen_PercentageChangeInSalesRevenueGoodsNet
Namespace Prefix: | rgen_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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. + References No definition available. + Details
Name: | us-gaap_DisaggregationOfRevenueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045 + Details
Name: | us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_ProductMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_RoyaltyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |