Stockholders' Equity (Details) - Non-employee consultants [Member] $ in Thousands	6 Months Ended
	Dec. 31, 2019 USD ($) $ / shares shares	Jun. 30, 2019 shares
Number
Stock options outstanding at beginning of period | shares	80,455	89,580
Stock options granted | shares
Stock options exercised | shares	(5,000)
Stock options forfeited | shares	(4,125)
Stock options outstanding at end of the period | shares	80,455	89,580
Stock options exercisable at the end of the period | shares	53,118
Stock options vested and expected to vest | shares	80,455
Weighted Average Exercise Price
Stock options outstanding at beginning of period | $ / shares
Stock options granted | $ / shares
Stock options exercised | $ / shares
Stock options forfeited | $ / shares
Stock options outstanding at end of the period | $ / shares
Stock options exercisable at the end of the period | $ / shares
Stock options vested and expected to vest | $ / shares
Weighted Average Remaining Contractual Terms (in years)
Stock options outstanding at end of the period	7 years 6 months 25 days
Stock options exercisable at the end of the period	8 years 1 month 24 days
Stock options vested and expected to vest	7 years 6 months 25 days
Aggregate Intrinsic Value Price
Stock options outstanding at end of the period | $	$ 317
Stock options exercisable at the end of the period | $	209
Stock options vested and expected to vest | $	$ 317