Intangible Assets Acquired (Detail) - USD ($)	12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
BCHC
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 532,000
HCHHA
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	284,000
SCHC
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 416,000
Finite-Lived Intangible Asset, Useful Life	5 years
AKM
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 213,000
Network Relationships | SCHC
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 220,000
Finite-Lived Intangible Asset, Useful Life	5 years
Medicare license | BCHC
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 462,000
Finite Lived Intangible Asset Useful Life Term	Indefinite
Medicare license | HCHHA
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 242,000
Finite Lived Intangible Asset Useful Life Term	Indefinite
Trade name | BCHC
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 51,000
Finite-Lived Intangible Asset, Useful Life	5 years
Trade name | HCHHA
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 38,000
Finite-Lived Intangible Asset, Useful Life	5 years
Trade name | SCHC
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 102,000
Finite-Lived Intangible Asset, Useful Life	5 years
Trade name | AKM
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 66,000
Finite-Lived Intangible Asset, Useful Life	4 years
Non-compete agreements | BCHC
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 19,000
Finite-Lived Intangible Asset, Useful Life	5 years
Non-compete agreements | HCHHA
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 4,000
Finite-Lived Intangible Asset, Useful Life	5 years
Non-compete agreements | SCHC
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 94,000
Finite-Lived Intangible Asset, Useful Life	3 years
Non-compete agreements | AKM
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 40,000
Finite-Lived Intangible Asset, Useful Life	3 years
Payer relationships [Member]
Business Acquisition [Line Items]
Finite-Lived Intangible Asset, Useful Life	5 years	5 years
Payer relationships [Member] | AKM
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 107,000
Finite-Lived Intangible Asset, Useful Life	5 years