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Statement of Accounting Policy (Tables)
 6 Months Ended
Jun. 30, 2012
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
The balances in the Company's accumulated other comprehensive income
The balances in the Company's accumulated other comprehensive income as of June 30, 2012 and June 30, 2011 are as follows:

 
 
 
 
 
Accumulated
 
 
 
Defined
 
other
 
Foreign
 
benefit
 
comprehensive
 
currency
 
pension plan
 
income
Balance at January 1, 2011
$
12,234

 
$
(2,070
)
 
$
10,164

Current-period other comprehensive income
1,810

 
—

 
1,810

Balance at March 31, 2011
$
14,044

 
$
(2,070
)
 
$
11,974

Current-period other comprehensive income
824

 
—

 
824

Balance at June 30, 2011
$
14,868

 
$
(2,070
)
 
$
12,798

 
 
 
 
 
 
Balance at January 1, 2012
$
9,994

 
$
(2,700
)
 
$
7,294

Current-period other comprehensive income
1,385

 
—

 
1,385

Tax effect of pension liability from prior periods
—

 
632

 
632

Balance at March 31, 2012
$
11,379

 
$
(2,068
)
 
$
9,311

Current-period other comprehensive income
(612
)
 
—

 
(612
)
Balance at June 30, 2012
$
10,767

 
$
(2,068
)
 
$
8,699