Segment Reporting - Schedule of Revenue by Major Customers by Reporting Segments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Revenues	$ 59,985	$ 35,944
Treatment [Member]
Revenues	29,699	25,295
Services [Member]
Revenues	30,286	10,649
Domestic Government [Member]
Revenues	54,497	34,811
Domestic Government [Member] \| Treatment [Member]
Revenues	29,420	25,181
Domestic Government [Member] \| Services [Member]
Revenues	25,077	9,630
Foreign Government [Member]
Revenues	5,488	1,133
Foreign Government [Member] \| Treatment [Member]
Revenues	279	114
Foreign Government [Member] \| Services [Member]
Revenues	$ 5,209	$ 1,019