Fair Value of Financial Instruments and Investments (Tables)

12 Months Ended

Jun. 30, 2020

Fair Value Disclosures [Abstract]

Schedule of Major Category of Company's Financial Assets and Liabilities Measured at Fair Value on Recurring Basis

The fair value hierarchy table below provides information about each major category of the Company’s financial assets and liabilities measured at fair value on a recurring basis or disclosed at fair value in these Notes to Financial Statements.

In thousands	Level 1		Level 2		Level 3		Total Fair Value
June 30, 2020
Cash and cash equivalents	$	38,463	$	—	$	—	$	38,463
Held-to-maturity investments:
U.S. Treasury Securities		42,046		—		—		42,046
Total assets	$	80,509	$	—	$	—	$	80,509
June 30, 2019
Cash and cash equivalents	$	26,703	$	—	$	—	$	26,703
Held-to-maturity investments:
U.S. Treasury Securities		55,370		—		—		55,370
Total assets	$	82,073	$	—	$	—	$	82,073