Leases (Narrative) (Details) - USD ($)		3 Months Ended		9 Months Ended
	Apr. 01, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Mar. 31, 2019
Lease [Line Items]
Lease extension		10 years		10 years
Right of use assets, net	$ 7,100,000	$ 6,841,000		$ 6,841,000
Lease liability	9,400,000	$ 9,148,000		$ 9,148,000
Decrease in deferred rent liability	$ 2,300,000
Weighted average incremental borrowing rate	13.00%	13.00%		13.00%
Weighted average term		5 years 2 months 9 days		5 years 2 months 9 days
Lease rent expense		$ 700,000	$ 600,000	$ 2,000,000	$ 2,000,000
Accounts payable and accrued expenses						$ 200,000
Non-current other liabilities						2,100,000
Impairment of long-lived assets		33,000	$ 200,000	33,000	$ 730,000
Property and equipment, net		8,088,000		8,088,000		$ 9,830,000
Property, Plant and Equipment [Member]
Lease [Line Items]
Impairment of long-lived assets				22,000
Right Of Use Asset [Member]
Lease [Line Items]
Impairment of long-lived assets		11,000		11,000
Property and equipment, net		$ 0		$ 0