Leases (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Leases (Textual)
Operating lease, description			Our leases have remaining lease terms of three months to 2.25 years, and our two primary operating leases include options to extend the leases for one to three years. Those operating leases also include options to terminate the leases within one year.
Extended, description			Our corporate office lease is automatically renewed at a cost increase of 2% on a yearly basis unless we provide written notice three months prior to expiration date.
Short term lease costs	$ 27	$ 32	$ 51	$ 66