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Income Taxes (Tables)
12 Months Ended
Jun. 30, 2014
Income Tax Disclosure [Abstract]  
Schedule of income (loss) before income taxes
For the Years Ended June 30
2014
2013
2012
Domestic
$
(26,226
)
$
(6,581
)
$
(10,002
)
Foreign
32,534
 
24,429
 
23,116
 
Income (loss) before income taxes
$
6,308
 
$
17,848
 
$
13,114
 
Schedule of components of the provision for income taxes
For the Years Ended June 30
2014
2013
2012
Current provision (benefit):
 
 
 
Federal
$
(673
)
$
 
$
66
 
State and local
(268
)
391
 
219
 
Foreign
9,087
 
4,487
 
7,555
 
Total current provision
8,146
 
4,878
 
7,840
 
Deferred provision (benefit):
 
 
 
Federal
(1,632
)
(12,160
)
(6,282
)
State and local
(1,877
)
(616
)
(1,275
)
Foreign
966
 
(1,204
)
(290
)
Change in valuation allowance−domestic
3,509
 
1,704
 
7,557
 
Change in valuation allowance−foreign
323
 
355
 
(1,412
)
Total deferred provision
1,289
 
(11,921
)
(1,702
)
Provision (benefit) for income taxes
$
9,435
 
$
(7,043
)
$
6,138
 
Schedule of reconciliations of the Federal statutory rate to the Company's effective tax rate
For the Years Ended June 30
2014
2013
2012
Federal income tax rate
35.0
%
35.0
%
35.0
%
State and local taxes, net of federal income tax effect
(0.9
)
1.4
 
1.1
 
Foreign tax rate differential, and change in foreign
valuation allowance
(91.0
)
(31.4
)
(33.0
)
Foreign withholding tax
36.5
 
1.4
 
2.0
 
Change in federal valuation allowance
43.6
 
7.8
 
47.9
 
OGR acquisition adjustment
 
(50.7
)
 
Change in unrecognized tax benefits
(34.9
)
5.4
 
8.3
 
Taxable income not recorded on books
 
0.6
 
2.4
 
Repatriation of foreign earnings
138.7
 
 
 
Permanent items
26.1
 
(7.9
)
(16.1
)
Other
(3.5
)
(1.1
)
(0.8
)
Effective tax rate
149.6
%
(39.5
)%
46.8
%
Schedule of the tax effects of significant temporary differences that comprise deferred tax assets and liabilities
 
As of June 30
2014
2013
Deferred tax assets:
 
 
Employee related accruals
$
12,417
 
$
10,709
 
Environmental remediation
2,306
 
2,348
 
Net operating loss carry forwards−domestic
19,183
 
18,790
 
Net operating loss carry forwards−foreign
8,729
 
9,860
 
Other
9,540
 
8,413
 
52,175
 
50,120
 
Valuation allowance
(32,892
)
(27,753
)
19,283
 
22,367
 
Deferred tax liabilities:
 
 
Property, plant and equipment and intangible assets
(13,428
)
(14,645
)
Unrealized foreign exchange gains
(4,680
)
(4,827
)
Other
(131
)
(573
)
(18,239
)
(20,045
)
Net deferred tax asset (liability)
$
1,044
 
$
2,322
 
Schedule of deferred taxes included in the line items of the consolidated balance sheets
As of June 30
2014
2013
Prepaid expenses and other current assets
$
3,242
 
$
2,294
 
Accrued expenses and other current liabilities
(1,626
)
(1,732
)
Other assets
3,486
 
4,755
 
Other liabilities
(4,058
)
(2,995
)
$
1,044
 
$
2,322
 
Schedule of the valuation allowance for deferred tax assets
As of June 30
2014
2013
2012
Balance at beginning of period
$
27,753
 
$
36,763
 
$
30,618
 
Change in valuation allowance
5,139
 
2,059
 
6,145
 
Permanent adjustment for Other Comprehensive Income
 
(2,016
)
 
OGR acquisition adjustments
 
(9,053
)
 
Balance at end of period
$
32,892
 
$
27,753
 
$
36,763
 
Schedule of the reconciliation of the beginning and ending amount of unrecognized tax benefits
As of June 30
2014
2013
2012
Unrecognized tax benefits at beginning of 
period
$
12,261
 
$
6,565
 
$
6,180
 
Additions based on tax positions related to prior periods
1,276
 
4,996
 
216
 
Additions based on tax positions related to the current period
1,036
 
404
 
646
 
Reductions related to settlements with tax authorities
(2,215
)
 
 
Reductions due to lapse of statute of limitations
(5,157
)
 
 
Exchange effect
219
 
296
 
(477
)
Unrecognized tax benefits at end of period
$
7,420
 
$
12,261
 
$
6,565