Note 14 - Subsequent Events (Details Textual) - Subsequent Event [Member] $ in Millions	Oct. 09, 2020 USD ($)
Stock Offering Agreement, Maximum Share Value	$ 40
Stock Offering Agreement, Commission, Percent	3.00%

The maximum share value issuable under a stock offering agreement.

No definition available.

Name:	trxc_StockOfferingAgreementMaximumShareValue
Namespace Prefix:	trxc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant