Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2020

Schedule of adoption of the new leases standard

(in thousands)	December 31, 2018		Adoption Impact		January 1, 2019
Operating lease right-of-use assets	$	—	$	1,111	$	1,111
Operating leases liabilities, current portion		—		337		337
Operating leases liabilities, long term		—		395		395
Deferred rent		380		(380)		—

Customer risk | Total net revenue

Schedule of concentration risk

	Three Months Ended
	March 31,
	2020		2019
	(unaudited)
Customer 1	96	%	68	%
Customer 2	—	%	30	%
	96	%	98	%

Credit risk | Total accounts receivable

Schedule of concentration risk

			December 31,
	March 31, 2020		2019
	(unaudited)
Customer 1	99	%	99	%
	99	%	99	%