Leases - Schedule of Impact of Adoption of ASC 842 on Consolidated Balance Sheet (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Apr. 01, 2019	Mar. 31, 2019
Operating Lease [Line Items]
Deferred rent	$ 0		$ 35
Deferred rent, net of current portion	0		588
Prepaid Rent			88
Operating right-of-use assets	4,288	$ 4,500	0
Operating lease liability	1,046		0
Operating lease liability, net of current portion	$ 3,774		$ 0
ASC 842 [Member]
Operating Lease [Line Items]
Deferred rent		0
Deferred rent, net of current portion		0
Prepaid Rent		0
Operating right-of-use assets		4,451
Operating lease liability		1,038
Operating lease liability, net of current portion		3,948
Impact of Adoption [Member] | ASC 842 [Member]
Operating Lease [Line Items]
Deferred rent		(35)
Deferred rent, net of current portion		(588)
Prepaid Rent		(88)
Operating right-of-use assets		4,451
Operating lease liability		1,038
Operating lease liability, net of current portion		$ 3,948