Commitments and Contingencies - Additional Information (Detail) (USD $)
|
1 Months Ended |
3 Months Ended |
12 Months Ended |
Mar. 31, 2014
|
Dec. 31, 2014
|
Sep. 30, 2014
|
Jun. 30, 2014
|
Mar. 31, 2014
|
Dec. 31, 2013
|
Sep. 30, 2013
|
Jun. 30, 2013
|
Mar. 31, 2013
|
Dec. 31, 2014
Building
sqft
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Jul. 31, 2011
sqft
|
Mar. 31, 2008
sqft
|
Mar. 31, 2007
sqft
|
Mar. 31, 2001
sqft
|
Commitments and Contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Lease agreement, term |
8 years 1 month |
|
|
|
|
|
|
|
|
|
|
|
11 years |
2 years |
5 years |
10 years |
Lease agreement, space |
|
|
|
|
|
|
|
|
|
45,000rgen_LeaseAgreementArea |
|
|
55,694rgen_LeaseAgreementArea |
7,350rgen_LeaseAgreementArea |
2,500rgen_LeaseAgreementArea |
25,000rgen_LeaseAgreementArea |
Lease agreement, expiration date |
|
|
|
|
|
|
|
|
|
|
|
|
May 31, 2023 |
|
|
|
Lease agreement, letter of credit issued |
|
|
|
|
|
|
|
|
|
|
|
|
$ 200,000us-gaap_LettersOfCreditOutstandingAmount |
|
|
|
Lease agreement, commencement date |
Aug. 01, 2014 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Future minimum rental commitment, 2015 |
|
2,420,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent |
|
|
|
|
|
|
|
2,420,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent |
|
|
|
|
|
|
Future minimum rental commitment, 2016 |
|
2,420,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears |
|
|
|
|
|
|
|
2,420,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears |
|
|
|
|
|
|
Future minimum rental commitment, 2017 |
|
1,930,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears |
|
|
|
|
|
|
|
1,930,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears |
|
|
|
|
|
|
Future minimum rental commitment, 2018 |
|
1,439,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears |
|
|
|
|
|
|
|
1,439,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears |
|
|
|
|
|
|
Lease agreement, number buildings leased |
|
|
|
|
|
|
|
|
|
4rgen_NumberOfBuildingsLeased |
|
|
|
|
|
|
Operating leases, rent expense |
|
|
|
|
|
|
|
|
|
2,735,000us-gaap_OperatingLeasesRentExpenseNet |
2,437,000us-gaap_OperatingLeasesRentExpenseNet |
2,183,000us-gaap_OperatingLeasesRentExpenseNet |
|
|
|
|
Operating leases, deferred rent liabilities |
|
1,956,068us-gaap_AccruedRentCurrent |
|
|
|
2,028,000us-gaap_AccruedRentCurrent |
|
|
|
1,956,068us-gaap_AccruedRentCurrent |
2,028,000us-gaap_AccruedRentCurrent |
329,000us-gaap_AccruedRentCurrent |
|
|
|
|
Research and development expenses |
|
1,328,000us-gaap_ResearchAndDevelopmentExpense |
1,650,000us-gaap_ResearchAndDevelopmentExpense |
1,430,000us-gaap_ResearchAndDevelopmentExpense |
1,201,000us-gaap_ResearchAndDevelopmentExpense |
1,422,000us-gaap_ResearchAndDevelopmentExpense |
1,430,000us-gaap_ResearchAndDevelopmentExpense |
2,306,000us-gaap_ResearchAndDevelopmentExpense |
2,183,000us-gaap_ResearchAndDevelopmentExpense |
5,608,693us-gaap_ResearchAndDevelopmentExpense |
7,340,698us-gaap_ResearchAndDevelopmentExpense |
10,489,811us-gaap_ResearchAndDevelopmentExpense |
|
|
|
|
Purchase orders, supply agreements and other contractual obligations |
|
2,835,000us-gaap_ContractualObligation |
|
|
|
|
|
|
|
2,835,000us-gaap_ContractualObligation |
|
|
|
|
|
|
Before Amendment |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Commitments and Contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Lease agreement, space |
55,694rgen_LeaseAgreementArea / rgen_AmendmentAxis = rgen_BeforeAmendmentMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Security deposit |
200,000us-gaap_SecurityDeposit / rgen_AmendmentAxis = rgen_BeforeAmendmentMember |
|
|
|
200,000us-gaap_SecurityDeposit / rgen_AmendmentAxis = rgen_BeforeAmendmentMember |
|
|
|
|
|
|
|
|
|
|
|
After Amendment |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Commitments and Contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Lease agreement, space |
75,594rgen_LeaseAgreementArea / rgen_AmendmentAxis = rgen_AfterAmendmentMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Security deposit |
450,000us-gaap_SecurityDeposit / rgen_AmendmentAxis = rgen_AfterAmendmentMember |
|
|
|
450,000us-gaap_SecurityDeposit / rgen_AmendmentAxis = rgen_AfterAmendmentMember |
|
|
|
|
|
|
|
|
|
|
|
Future minimum rental commitment, 2015 |
|
1,371,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent / rgen_AmendmentAxis = rgen_AfterAmendmentMember |
|
|
|
|
|
|
|
1,371,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent / rgen_AmendmentAxis = rgen_AfterAmendmentMember |
|
|
|
|
|
|
Future minimum rental commitment, 2016 |
|
1,371,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears / rgen_AmendmentAxis = rgen_AfterAmendmentMember |
|
|
|
|
|
|
|
1,371,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears / rgen_AmendmentAxis = rgen_AfterAmendmentMember |
|
|
|
|
|
|
Future minimum rental commitment, 2017 |
|
1,371,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears / rgen_AmendmentAxis = rgen_AfterAmendmentMember |
|
|
|
|
|
|
|
1,371,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears / rgen_AmendmentAxis = rgen_AfterAmendmentMember |
|
|
|
|
|
|
Future minimum rental commitment, 2018 |
|
1,371,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears / rgen_AmendmentAxis = rgen_AfterAmendmentMember |
|
|
|
|
|
|
|
1,371,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears / rgen_AmendmentAxis = rgen_AfterAmendmentMember |
|
|
|
|
|
|
Expansion Space |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Commitments and Contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Lease agreement, space |
19,900rgen_LeaseAgreementArea / rgen_AmendmentAxis = rgen_LeaseExpansionSpaceMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Annual rent expense |
361,000us-gaap_OperatingLeasesRentExpenseMinimumRentals / rgen_AmendmentAxis = rgen_LeaseExpansionSpaceMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Licensing Agreements |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Commitments and Contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Research and development expenses |
|
|
|
|
|
|
|
|
|
$ 7,000us-gaap_ResearchAndDevelopmentExpense / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_LicensingAgreementsMember |
$ 302,000us-gaap_ResearchAndDevelopmentExpense / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_LicensingAgreementsMember |
$ 55,000us-gaap_ResearchAndDevelopmentExpense / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_LicensingAgreementsMember |
|
|
|
|
Lease for three buildings |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Commitments and Contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Lease agreement, space |
|
|
|
|
|
|
|
|
|
41,000rgen_LeaseAgreementArea / rgen_LeaseCommitmentAxis = rgen_LeaseObligationOneMember |
|
|
|
|
|
|
Lease agreement, expiration date |
|
|
|
|
|
|
|
|
|
Jun. 30, 2017 |
|
|
|
|
|
|
Lease for the fourth building |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Commitments and Contingencies [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Lease agreement, space |
|
|
|
|
|
|
|
|
|
4,000rgen_LeaseAgreementArea / rgen_LeaseCommitmentAxis = rgen_LeaseObligationTwoMember |
|
|
|
|
|
|
Lease agreement, expiration date |
|
|
|
|
|
|
|
|
|
Sep. 30, 2019 |
|
|
|
|
|
|