Leases (Details 2) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 170	$ 191
Operating cash flows from finance leases	1	1
Financing cash flows from finance leases	$ 7	$ 8