Fair Value (Tables)

3 Months Ended

Sep. 30, 2020

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis

At September 30, 2020 and June 30, 2020, our assets and liabilities measured at fair value on a recurring basis were as follows:

	September 30, 2020								June 30, 2020
	Fair Value Measurements Using Input Types								Fair Value Measurements Using Input Types
	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
	(in thousands)
Assets
Money market funds (cash and cash equivalents)	$	342	$	—	$	—	$	342	$	354	$	—	$	—	$	354
Available for sale securities - Debt
U.S. Corporate	$	—	$	—	$	—	$	—	$	—	$	—	$	—	$	—
Government - U.S. treasury securities	—		10,147		—		10,147		—		10,148		—		10,148
Total available for sale securities	$	—	$	10,147	$	—	$	10,147	$	—	$	10,148	$	—	$	10,148
Preferential conversion feature (long-term)	$	—	$	—	$	532	$	532	$	—	$	—	$	—	$	—
Other investments (long-term)	—		—		550		550		—		—		514		514
Total assets	$	342	$	10,147	$	1,082	$	11,571	$	354	$	10,148	$	514	$	11,016
Liabilities
Interest rate swap (short-term)	$	—	$	1,638	$	—	$	1,638	$	—	$	1,631	$	—	$	1,631
Interest rate swap (long-term)	$	—	$	2,995	$	—	$	2,995	$	—	$	3,448	$	—	$	3,448
Total liabilities	$	—	$	4,633	$	—	$	4,633	$	—	$	5,079	$	—	$	5,079

Schedule of Marketable Securities by Major Security Type

The table below presents information regarding our marketable securities by major security type as of September 30, 2020 and June 30, 2020.

	September 30, 2020						June 30, 2020
	Held to Maturity		Available for Sale		Total		Held to Maturity		Available for Sale		Total
	(in thousands)
Marketable securities:
Government and other debt securities	$	63	$	10,147	$	10,210	$	61	$	10,148	$	10,209
Total marketable securities	$	63	$	10,147	$	10,210	$	61	$	10,148	$	10,209

Summary of Estimated Fair Value of Our Investments in Available for Sale Marketable Securities Classified

The following table summarizes the estimated fair value of our investments in available for sale marketable securities classified by the contractual maturity date of the securities:

	September 30, 2020
	(in thousands)
Due within 1 year	$	10,147
Due in 1 year through 5 years	—
Total	$	10,147

Summary of Gross Unrealized Losses and Fair Values of Available for Sale Investments

The following table presents the aggregate fair values and gross unrealized losses for those available for sale investments that were in an unrealized loss position as of September 30, 2020 and June 30, 2020, respectively, aggregated by investment category and the length of time that individual securities have been in a continuous loss position:

	At September 30, 2020				At June 30, 2020
	Less than 12 Months
	Fair Value		Unrealized Loss		Fair Value		Unrealized Loss
	(in thousands)
Government - U.S. treasury securities	$	1,917	$	(1)	$	2,012	$	(1)
Total	$	1,917	$	(1)	$	2,012	$	(1)