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Defined Benefit Pension Plan (Tables) | 3 Months Ended
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Sep. 30, 2013
Components Included in Defined Benefit Pension Plan's Net Periodic Benefit Expense | The components included in the net periodic expense for the periods ended September 30 were as follows (in thousands):
|  | Three Months Ended September 30, |
|  | 2013 |  |  | 2012 |
Interest cost |  | $ | 22 |  |  | $ | 22 |
Expected return on plan assets |  |  | (10 | ) |  |  | (20 | )
Net periodic expense |  | $ | 12 |  |  | $ | 2 |

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration