Employee Benefits - Additional Information (Detail) - USD ($)	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Defined Benefit Plan Disclosure [Line Items]
Plan's assets invested in cash and short term investments	53.00%
Plan's assets invested in equity investments	32.00%
Plan's assets invested in fixed income investments	15.00%
Expected return on investment	4.00%
Plan expected to pay in pension benefits, 2019	$ 98,000
Plan expected to pay in pension benefits, 2020	61,000
Plan expected to pay in pension benefits, 2021	61,000
Plan expected to pay in pension benefits, 2022	58,000
Plan expected to pay in pension benefits, 2023	69,000
Plan expected to pay in pension benefits through three years	455,000
Contribution by employer	100,000	$ 140,000
Estimated contribution by employer, next fiscal year	$ 100,000
Age of participants to take monthly pension benefits	65 years
Plan expenses for defined contribution plan	$ 0	0
Employee matching contribution	157,000	$ 152,000
Specialty Pharmacy Segment [Member]
Defined Benefit Plan Disclosure [Line Items]
Benefit plan maintained for employees	0
Healthcare Services Segment [Member]
Defined Benefit Plan Disclosure [Line Items]
Benefit plan maintained for employees	$ 0