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Postretirement Benefits (Tables)

12 Months Ended

Dec. 31, 2011

Postretirement Benefits [Abstract]

Change In Benefit Obligation Benefit Plans

			September 30,				September 30,
(in thousands)		2011				2010
Postretirement benefit obligation, beginning of year		$	2,844			$	2,949
Net periodic benefit cost			193				174
Actuarial (gain) loss			609				(65	)
Prior service cost			291				—
Amortization of prior service cost			(16	)			—
Benefits paid			(220	)			(214	)
Accumulated postretirement benefit obligation, end of year		$	3,701			$	2,844

Postretirement Benefits Net Periodic Benefit Cost

			September 30,				September 30,				September 30,
(in thousands)		2011				2010				2009
Interest cost		$	177			$	174			$	181
Amortization of prior service cost			16				—				—
Total net periodic benefit cost		$	193			$	174			$	181

Postretirement Benefits Change In Plan Assets

			September 30,				September 30,
(in thousands)		2011				2010
Fair value of plan assets at end of prior year		$	—			$	—
Employer contributions			220				214
Benefits paid			(220	)			(214	)
Fair value of plan assets at end of year		$	—			$	—

Postretirement Benefits Accumulated Other Comprehensive Income

			September 30,				September 30,
(in thousands)		2011				2010
Accumulated other comprehensive income, beginning of year		$	201			$	136
Prior service cost arising during period			(291	)			—
Amortization of prior service cost			16				—
Net actuarial gain (loss) arising during period			(609	)			65
Accumulated other comprehensive income (loss), end of year		$	(683	)		$	201

Estimated Benefit Payments

			September 30,
(in thousands) Year Beginning January 1		Estimated Benefit Payment
2012		$	228
2013			233
2014			239
2015			244
2016			245
2017-2021			1,273
Total		$	2,462

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Tabular disclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period, as those amounts, including amortization of the net transition asset or obligation, are recognized as components of net periodic benefit cost.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Tabular disclosure of the change in the accumulated postemployment benefit obligation from the beginning to the end of the period, showing separately, if applicable, the effects of the following: service cost, interest cost, contributions by plan participants, actuarial gains and losses, foreign currency exchange rate changes, benefits paid, plan amendments, business combinations, divestitures, curtailments, settlements, and special and contractual termination benefits.

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Tabular disclosure of the reconciliation of beginning and ending balances of the fair value of plan assets of pension plans and/or other employee benefit plans showing separately, if applicable, the effects during the period attributable to each of the following: actual return on plan assets, foreign currency exchange rate changes, contributions by the employer, contributions by plan participants, benefits paid, business combinations, divestitures, and settlements.

+ References

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Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter.

+ References

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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

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