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Summary of Significant Accounting Policies (Details Textual) (USD $)
3 Months Ended 9 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Sale of Halloween portion of PMG's business [Member]
Sep. 05, 2012
Sale of Halloween portion of PMG's business [Member]
Summary of Significant Accounting Policies (Textual) [Abstract]            
Purchase price paid           $ 2,281,000
Summary of Significant Accounting Policies (Additional Textual) [Abstract]            
Reduction of goodwill     2,711,000      
Depreciation expense 1,464,000 1,405,000 4,514,000 4,599,000    
Incurred transaction cost     523,000   523,000  
Yielding net proceeds     1,758,000      
Effects of antidilutive securities excluded from computation of net income per share     151,000 385,000    
Reversal of valuation allowances     $ 775,000 $ 0