Pension and Employee Benefit Plans (Details Textual) (USD $)	6 Months Ended
Jun. 30, 2012 Age
Pension and Employee Benefit Plans (Textual) [Abstract]
Effective date of retirement for availing post retirement health care plan	Jan. 01, 1990
Minimum age for the retirees to elect desired health care plan	65
Defined benefit plan contributions	$ 159,000
Anticipated contribution to fund the pension plan during the reminder of the fiscal year	217,000
Retiree health care plan	$ 13,000

Amount of revenues recognized by the entity from providing services to in-patients, outpatients, residents in facilities owned or operated by the entity, from insurance premiums, or from goods provided or services performed.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

Name:	us-gaap_HealthCareOrganizationRevenue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration