Goodwill and Other Intangibles (Details Textual) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Goodwill and Other Intangibles (Narrative) [Abstract]
Impairment expense	$ 0	$ 0
Amortization expense on intangible assets	$ 446	$ 407
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