XML 54 R40.htm IDEA: XBRL DOCUMENT v2.4.0.6
Summary of Significant Accounting Policies Summary of Significant Accounting Policies (Details) (USD $)
 3 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Summary of Significant Accounting Policies [Abstract]          
Accretion (Amortization) of Discounts and Premiums, Investments     $ 894 $ 1,119  
Cash Equivalents, at Carrying Value 5,707 57,652 5,707 57,652  
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 99,000 19,000 99,000 182,000 39,000
Advertising Expense     9,783 7,312 5,597
Shipping, Handling and Transportation Costs     14,140 12,190 10,409
Defined Benefit Plan Matching Contribution Percentage Of Employees Contributions     50.00%    
Defined Benefit Plan Maximum Percentage To Be Matched Of Employees Compensation     6.00%    
Pension Expense     $ 1,206 $ 844 $ 675