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Pension Plan (Tables)
6 Months Ended
Jun. 30, 2013
Pension Plan [Abstract]  
Summary Of Net Periodic Pension Cost

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended June 30

 

Six Months Ended June 30

 

2013

 

2012

 

2013

 

2012

Service cost

$

81,423 

 

$

76,700 

 

$

162,846 

 

$

153,400 

Interest cost

 

76,968 

 

 

80,550 

 

 

153,936 

 

 

161,099 

Expected return on assets

 

(134,481)

 

 

(112,118)

 

 

(268,962)

 

 

(224,235)

Amortization of net loss

 

165,884 

 

 

123,097 

 

 

331,768 

 

 

246,195 

Amortization of prior service cost

 

4,368 

 

 

4,368 

 

 

8,735 

 

 

8,735 

Net periodic pension cost

$

194,162 

 

$

172,597 

 

$

388,323 

 

$

345,194