Goodwill and Intangibles (Details Textual) (USD $)	3 Months Ended	6 Months Ended
Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Goodwill and Intangibles (Textual) [Abstract]
Amortization expense related to intangible assets	$ 415,000	$ 427,000	$ 829,000	$ 855,000
Reduction of goodwill			2,711,000	0
Sale of Halloween portion of PMG's business [Member]
Goodwill and Intangibles (Textual) [Abstract]
Reduction of goodwill			$ 2,711,000

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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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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