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Income Taxes (Tables) | 12 Months Ended
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Jun. 30, 2018
Income Tax Disclosure [Abstract] |
Schedule of sources of pretax income | Sources of pretax income (loss)
|  | Fiscal Years Ended
|  | June 30, 2018 |  | June 30, 2017 |  | June 30, 2016
|  | (In thousands)
Domestic |  | $ | (2,656 | ) |  | $ | 19,763 |  |  | $ | 33,986 |
Foreign |  | (9,492 | ) |  | (17,317 | ) |  | 5,667 |
Total |  | $ | (12,148 | ) |  | $ | 2,446 |  |  | $ | 39,653 |
Components of the provision for income taxes | Components of the provision for income tax expense (benefit)
|  | Fiscal Years Ended
|  | June 30, 2018 |  | June 30, 2017 |  | June 30, 2016
|  | (In thousands)
Current: |  |  |  |  |  |
Federal |  | $ | (121 | ) |  | $ | 6,522 |  |  | $ | 9,930 |
State |  | 135 |  |  | (185 | ) |  | 2,570 |
Foreign |  | 504 |  |  | (1,509 | ) |  | (262 | )
|  | 518 |  |  | 4,828 |  |  | 12,238 |
Deferred: |  |  |  |  |  |
Federal |  | 1,093 |  |  | 618 |  |  | 887 |
State |  | (590 | ) |  | 101 |  |  | 67 |
Foreign |  | (1,689 | ) |  | (3,239 | ) |  | 924 |
|  | (1,186 | ) |  | (2,520 | ) |  | 1,878 |
|  | $ | (668 | ) |  | $ | 2,308 |  |  | $ | 14,116 |
Difference between expected income tax provision applying domestic federal statutory tax rate and reported income tax provision | Reconciliation between the expected income tax provision applying the domestic federal statutory tax rate and the reported income tax provision
|  | Fiscal Years Ended
|  | June 30, 2018 |  | June 30, 2017 |  | June 30, 2016
|  | (In thousands)
Expected provision (benefit) for federal income taxes at the statutory rate |  | $ | (3,408 | ) |  | $ | 857 |  |  | $ | 13,879 |
State income taxes, net of federal benefit |  | 247 |  |  | 808 |  |  | 1,827 |
Impairment of non-deductible goodwill(1) |  | 2,342 |  |  | — |  |  | — |
Charges without tax benefit |  | 1,100 |  |  | 1,741 |  |  | 2,187 |
Change in valuation allowance |  | 1,173 |  |  | 1,295 |  |  | 311 |
Excess tax expense (benefit) on stock-based compensation(2) |  | 511 |  |  | (496 | ) |  | — |
Remeasurement of deferred taxes(3) |  | (455 | ) |  | — |  |  | — |
IRC S199 deduction |  | — |  |  | (749 | ) |  | (999 | )
Research and development and other tax credits |  | (1,665 | ) |  | (1,626 | ) |  | (1,928 | )
Foreign tax differential |  | (10 | ) |  | 1,496 |  |  | (815 | )
Noncontrolling interest |  | — |  |  | (112 | ) |  | 1,164 |
Change in uncertain tax positions |  | (7 | ) |  | (22 | ) |  | (569 | )
Adjustment to tax accounts |  | (435 | ) |  | (924 | ) |  | (786 | )
Other |  | (61 | ) |  | 40 |  |  | (155 | )
Provision (benefit) for federal, state and foreign income taxes |  | $ | (668 | ) |  | $ | 2,308 |  |  | $ | 14,116 |
(1) | Relates to a $17.3 million impairment of goodwill, which included $8.3 million of non-deductible goodwill. See Note 4 - Goodwill and Other Intangible Assets for more information about the impairment.
(2) | This represents the amount recognized for excess tax benefits upon the vesting or exercise of nonvested deferred share awards and stock options, respectively, for which the Company expects to receive an income tax deduction. The Company adopted ASU 2016-09 in fiscal 2017, which required that excess tax benefits and tax deficiencies be recognized as part of the provision for income taxes.
(3) | This represents the remeasurement of deferred taxes in connection with Tax Cuts and Jobs Act - see Deferred Taxes Remeasurement paragraph above.
Significant components of Company's deferred tax assets and liabilities | Significant components of the Company’s deferred tax assets and liabilities
|  | June 30, 2018 |  | June 30, 2017
|  | (In thousands)
Deferred tax assets: |  |  |  |
Warranty reserve |  | $ | 206 |  |  | $ | 312 |
Bad debt reserve |  | 1,629 |  |  | 3,869 |
Paid-time-off accrual |  | 575 |  |  | 821 |
Insurance reserve |  | 1,608 |  |  | 2,284 |
Legal reserve |  | 27 |  |  | 82 |
Net operating loss benefit and credit carryforwards |  | 10,169 |  |  | 9,332 |
Valuation allowance |  | (1,638 | ) |  | (1,719 | )
Accrued compensation and pension |  | 758 |  |  | 1,346 |
Stock compensation expense on nonvested deferred shares |  | 2,733 |  |  | 3,731 |
Accrued losses |  | 171 |  |  | 340 |
Foreign currency translation and other |  | 1,066 |  |  | 1,080 |
Total deferred tax assets |  | 17,304 |  |  | 21,478 |
Deferred tax liabilities: |  |  |  |
Tax over book depreciation |  | 8,137 |  |  | 11,446 |
Tax over book amortization |  | 702 |  |  | 3,325 |
Branch future liability |  | 3,018 |  |  | 2,538 |
Receivable holdbacks and other |  | 1,028 |  |  | 912 |
Total deferred tax liabilities |  | 12,885 |  |  | 18,221 |
Net deferred tax asset |  | $ | 4,419 |  |  | $ | 3,257 |
Significant components of Company's deferred tax assets and liabilities as reported in consolidated balance sheets | As reported in the Consolidated Balance Sheets
|  | June 30, 2018 |  | June 30, 2017
|  | (In thousands)
Deferred income tax assets |  | 4,848 |  |  | 3,385 |
Deferred income tax liabilities |  | (429 | ) |  | (128 | )
Net deferred tax asset |  | $ | 4,419 |  |  | $ | 3,257 |
Summary of Operating Loss Carryforwards |
Operating Loss Carryforwards | Expiration Period | Amount (in thousands)
State net operating losses | June 2023 to June 2038 | $ | 22,230 |
Foreign net operating losses | December 2029; June 2032 to June 2037 | $ | 20,733 |
Summary of Tax Credit Carryforwards |
Tax Credit Carryforwards | Expiration Period | Amount (in thousands)
State tax credits | June 2018 to June 2033 | $ | 679 |
Federal foreign tax credits | June 2019 to June 2025 | $ | 1,244 |
Foreign tax credits | June 2035 to June 2037 | $ | 668 |

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319 + Details
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