Goodwill and Other Intangibles (Details Textual) (USD $)	3 Months Ended		6 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Goodwill and Other Intangibles (Narrative) [Abstract]
Impairment expense			$ 0	$ 0
Amortization expense on intangible assets	$ 345,000	$ 1,300,000	$ 791,000	$ 1,700,000
Insurance business in force [Member]
Goodwill and Other Intangibles (Narrative) [Abstract]
Finite-lived intangibles, estimated useful life			1 year
Insurance policies and renewal rights [Member]
Goodwill and Other Intangibles (Narrative) [Abstract]
Finite-lived intangibles, estimated useful life			15 years
Maximum [Member] | Customer relationships [Member]
Goodwill and Other Intangibles (Narrative) [Abstract]
Finite-lived intangibles, estimated useful life			11 years
Maximum [Member] | Technology [Member]
Goodwill and Other Intangibles (Narrative) [Abstract]
Finite-lived intangibles, estimated useful life			10 years
Minimum [Member] | Customer relationships [Member]
Goodwill and Other Intangibles (Narrative) [Abstract]
Finite-lived intangibles, estimated useful life			4 years
Minimum [Member] | Technology [Member]
Goodwill and Other Intangibles (Narrative) [Abstract]
Finite-lived intangibles, estimated useful life			7 years