GTX Acquisition (Details) - GTX [Member] $ in Thousands	Jun. 27, 2019 USD ($)
Assets acquired (in thousands):
Total recorded purchase price for the acquisition	$ 900
Goodwill [Member]
Assets acquired (in thousands):
Total recorded purchase price for the acquisition	2
Developed technology [Member]
Assets acquired (in thousands):
Total recorded purchase price for the acquisition	830
Non-compete agreements [Member]
Assets acquired (in thousands):
Total recorded purchase price for the acquisition	$ 68