Registration of securities issued in business combination transactions

Fair Value Measurements - Assets and Liabilities Carried at Fair Value by Classification Level in Valuation Hierarchy (Detail)

v3.6.0.2
Fair Value Measurements - Assets and Liabilities Carried at Fair Value by Classification Level in Valuation Hierarchy (Detail) - Recurring - USD ($)
Sep. 30, 2016
Jun. 30, 2016
Jun. 30, 2015
Assets:      
Securities available-for-sale $ 1,898,000 $ 601,000 $ 4,230,000
Liabilities:      
Contingent consideration payable 0 0 0
Level 1      
Assets:      
Securities available-for-sale 1,898,000 601,000 4,230,000
Liabilities:      
Contingent consideration payable 0 0 0
Level 2      
Assets:      
Securities available-for-sale 0 0 0
Liabilities:      
Contingent consideration payable 0 0 0
Level 3      
Assets:      
Securities available-for-sale 0 0 0
Liabilities:      
Contingent consideration payable $ 0 $ 0 $ 0