From the Abbot MD info sheet it sounds like it is a rapid PCR test that is a tad lass accurate than the RT-PCR but it does sound like a PCR

Quote
IDNow Rapid COVID-19 PCR test will display on the Banner Bar, in the COVID field.
o A positive rapid test will display as Detected
July 8, 2021
o A presumptive negative rapid test will display as Not Detected
o An invalid rapid test will display as Invalid
o Once ordered and in progress, rapid test will display as Ordered


https://www.kaleidahealth.org/coron...-IDNow-Logistics-and-Appropriate-Use.pdf