Other Intangible Assets (Details) (USD $)	9 Months Ended
	Dec. 31, 2012	Mar. 31, 2012
Other intangible assets
Life	5 years
Cost	$ 8,901,000
Amortization Expense	365,000
Accumulated Amortization	3,120,000
Cost, Net of Accumulated Amortization	5,781,000	6,146,000
Covenants Not to Compete [Member]
Other intangible assets
Cost	775,000
Amortization Expense	38,000
Accumulated Amortization	699,000
Cost, Net of Accumulated Amortization	76,000
Covenants Not to Compete [Member] | Minimum [Member]
Other intangible assets
Life	5 years
Customer Relationships [Member]
Other intangible assets
Cost	7,922,000
Amortization Expense	317,000
Accumulated Amortization	2,348,000
Cost, Net of Accumulated Amortization	5,574,000
Customer Relationships [Member] | Maximum [Member]
Other intangible assets
Life	20 years
Customer Relationships [Member] | Minimum [Member]
Other intangible assets
Life	18 years
TPA Licenses [Member]
Other intangible assets
Cost	204,000
Amortization Expense	10,000
Accumulated Amortization	73,000
Cost, Net of Accumulated Amortization	$ 131,000
TPA Licenses [Member] | Minimum [Member]
Other intangible assets
Life	15 years