Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Total Revenues	$ 2,313	$ 35
Software as a Service [Member]
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Total Revenues		12
Professional services [Member]
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Total Revenues		23
Financial Services [Member]
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Total Revenues	90
Oil and Gas Services [Member]
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Total Revenues	2,125
Equipment Rental [Member]
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Total Revenues	52
Fuel Rebate [Member]
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Total Revenues	$ 46