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Income Taxes (Details 3) - USD ($) $ in Thousands | Jun. 30, 2016 | Jun. 30, 2015
--- | --- | ---
Deferred tax assets: |  |
Warranty reserve | $ 195 | $ 312
Bad debt reserve | 3,188 | 164
Paid time-off accrual | 865 | 765
Insurance reserve | 2,461 | 2,178
Legal reserve | 87 | 382
Net operating loss benefit and credit carryforwards | 8,207 | 7,380
Valuation allowance | (424) | (115)
Accrued compensation and pension | 1,268 | 1,059
Stock compensation expense on nonvested deferred shares | 3,472 | 3,080
Accrued losses | 274 | 970
Foreign currency translation and other | 1,041 | 897
Total deferred tax assets | 20,634 | 17,072
Deferred tax liabilities: |  |
Tax over book depreciation | 11,504 | 9,987
Tax over book amortization | 2,588 | 1,658
Branch future liability | 2,889 | 2,193
Prepaid insurance | 396 | 160
Receivable holdbacks and other | 2,736 | 589
Total deferred tax liabilities | 20,113 | 14,587
Net deferred tax asset | $ 521 | $ 2,485

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