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Long Term Debt - Annual Required Payments of Debt and Contractual Commitments for Interest on Long-term Debt (Detail)
$ in Thousands
Jun. 30, 2015
USD ($)
Long-term Debt, Fiscal Year Maturity [Abstract]  
2016 $ 816
2017 821
2018 1,851
2019 620
2020 657
2021 and thereafter 7,280
Total 12,045
2016 695
2017 681
2018 577
2019 490
2020 452
2021 and thereafter 2,075
Total $ 4,970