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EXCEL - IDEA: XBRL DOCUMENT - AMERICAN LOCKER GROUP INCFinancial_Report.xls
10-Q - FORM 10-Q - AMERICAN LOCKER GROUP INCd398093d10q.htm
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v2.4.0.6
Pension Benefits (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
U.S. Plan [Member]
       
Components of net periodic benefit cost        
Service cost $ 5,250 $ 5,275 $ 15,750 $ 15,825
Interest cost 42,500 43,050 127,500 129,150
Expected return on plan assets (40,250) (35,525) (120,750) (106,575)
Amortization 23,500 12,825 70,500 38,475
Net periodic benefit cost 31,000 25,625 93,000 76,875
Canadian Plan [Member]
       
Components of net periodic benefit cost        
Interest cost 18,949 19,426 56,789 58,309
Expected return on plan assets (20,794) (21,317) (62,319) (63,987)
Net actuarial loss 3,441 3,527 10,312 10,588
Net periodic benefit cost $ 1,596 $ 1,636 $ 4,782 $ 4,910