Fair Value Measurements (Details Textual) (USD $)	6 Months Ended
Sep. 30, 2012	Sep. 30, 2011
Fair Value Measurements (Textual) [Abstract]
Reduction of goodwill	$ 2,711,000	$ 0
Sale of Halloween portion of PMG's business [Member]
Fair Value Measurements (Textual) [Abstract]
Reduction of goodwill	2,711,000
Fair Value, Measurements, Nonrecurring [Member] \| Sale of Halloween portion of PMG's business [Member]
Fair Value Measurements (Textual) [Abstract]
Reduction of goodwill	$ 2,711
Recurring Fair Value Measurements [Member]
Fair Value Measurements (Textual) [Abstract]
Number of life insurance policies	2
Number of former executives	2

Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

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+ Details