Employee Benefits - Additional Information (Detail) - USD ($)	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Defined Benefit Plan Disclosure [Line Items]
Plan's assets invested in cash and short term investments	56.00%
Plan's assets invested in equity investments	29.00%
Plan's assets invested in fixed income investments	15.00%
Expected return on investment	4.00%
Plan expected to pay in pension benefits in year one	$ 98,000
Plan expected to pay in pension benefits in year two	65,000
Plan expected to pay in pension benefits in year three	62,000
Plan expected to pay in pension benefits in year four	61,000
Plan expected to pay in pension benefits in year five	59,000
Plan expected to pay in pension benefits through three years	449,000
Contribution by employer	140,000	$ 128,000
Estimated contribution by employer, next fiscal year	$ 140,000
Age of participants to take monthly pension benefits	65 years
Plan expenses for defined contribution plan	$ 0	$ 0	$ 0
Match percentage of employee contribution		0.00%	0.00%
Employee matching contribution	152,000
Specialty Pharmacy Segment [Member]
Defined Benefit Plan Disclosure [Line Items]
Benefit plan maintained for employees	0
Healthcare Facilities Segment [Member]
Defined Benefit Plan Disclosure [Line Items]
Benefit plan maintained for employees	$ 0