Quarterly report pursuant to sections 13 or 15(d)

3. Accrued Liabilities (Details)

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3. Accrued Liabilities (Details) (USD $)
Mar. 31, 2013
Dec. 31, 2012
Notes to Financial Statements    
Allowance for Sales Returns $ 43,000 $ 53,000
Distribution Arrangements Payable 184,351 217,858
Deferred Revenue 63,102 110,177
Royalties Payable 33,395 59,033
Other Accrued Expenses 25,572 56,594
Total Accrued Expenses $ 349,420 $ 496,662