Nighthawk is no Tyhee. At first sight, unlike Tyhee, they have not one economic study, no M&I, no reserves. Their location is far more remote than Tyhee's, and given their early stage exploration status, little to no advances toward getting mine permits have been made.
http://www.nighthawkgold.com/_resources/presentations/NHK_Broker_October_2016.pdf