Subsequent Events (Details) - USD ($) $ in Thousands						1 Months Ended		3 Months Ended		11 Months Ended
	Apr. 19, 2018	Apr. 17, 2018	Mar. 01, 2018	Nov. 10, 2016	Nov. 19, 2015	May 04, 2018	Apr. 30, 2018	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2019
Subsequent Event [Line Items]
Number of shares issued in transaction (in shares)								48,634
Shares issued, gross consideration received								$ 1,030
Proceeds from issuance of common shares								$ 1,006	$ 0
SWK Purchase Agreement
Subsequent Event [Line Items]
Proceeds From milestone payments			$ 6,100
Letter of Intent
Subsequent Event [Line Items]
Stock newly-issued during the period (in shares)				14,327	14,327
Subsequent Event
Subsequent Event [Line Items]
Number of shares issued in transaction (in shares)						72,208
Shares issued, gross consideration received						$ 1,439
Stock issuance costs						43
Proceeds from issuance of common shares						$ 1,396
Grants receivable		$ 7,400
Period of additional grant funding		2 years
Payments for royalties							$ 434
Subsequent Event | Letter of Intent
Subsequent Event [Line Items]
Stock newly-issued during the period (in shares)	37,866
Subsequent Event | Forecast
Subsequent Event [Line Items]
Revenue from grants										$ 2,600