XML 70 R52.htm IDEA: XBRL DOCUMENT
v3.20.2

Deferred Revenue - Additional Information (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 USD ($) Customer | Jun. 30, 2019 Customer | Jun. 30, 2020 USD ($) Customer | Jun. 30, 2019 Customer
Deferred Revenue [Abstract] |  |  |  |
Revenue recognized | $ | $ 0.4 |  | $ 1.3 |
Number of customer accounted for more than 10% of revenues | Customer | 1 | 0 | 1 | 0

X
- Definition Number of customer accounted for more than 10% of revenues. + References No definition available. + Details
Name: | stim_NumberOfCustomerAccountedForMoreThanTenPercentageOfRevenues
Namespace Prefix: | stim_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130549-203045 + Details
Name: | us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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