Schedule of intangible assets (Detail) - USD ($)	2 Months Ended	12 Months Ended
Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014	Jan. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Beginning Balance	$ 68,400	$ 68,400
Intangible assets, Addition		1,445,000
Intangible assets, Ending Balance	68,400	1,513,400	$ 68,400	$ 68,400
Accumulated amortization, Beginning Balance	(5,973)	(8,773)
Accumulated amortization, Additions	(2,800)	(127,370)	(2,800)	(5,973)
Accumulated amortization, Ending Balance	(8,773)	(136,143)	(8,773)	(5,973)
Total other intangibles, net, Beginning Balance	62,427	59,627
Total other intangibles, net, Additions	(2,800)	1,317,630
Total other intangibles, net, Ending Balance	59,627	1,377,257	59,627	62,427
Medicare license
Finite-Lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets, Begining Balance	0	0
Indefinite Lived Intangible Assets Addition		704,000
Indefinite-Lived Intangible Assets, Ending Balance	0	$ 704,000	0	0
Exclusivity
Finite-Lived Intangible Assets [Line Items]
Weighted-average life (Yrs)		4 years
Finite-Lived Intangible assets, Beginning Balance	40,000	$ 40,000
Intangible assets, Addition		$ 0
Finite-Lived Intangible assets, Ending Balance	40,000		40,000	40,000
Non-compete
Finite-Lived Intangible Assets [Line Items]
Weighted-average life (Yrs)		4 years
Finite-Lived Intangible assets, Beginning Balance	28,400	$ 28,400
Intangible assets, Addition		157,000
Finite-Lived Intangible assets, Ending Balance	28,400	$ 185,400	28,400	28,400
Payor relationships
Finite-Lived Intangible Assets [Line Items]
Weighted-average life (Yrs)		5 years
Finite-Lived Intangible assets, Beginning Balance	0	$ 0
Intangible assets, Addition		107,000
Finite-Lived Intangible assets, Ending Balance	0	$ 107,000	0	0
Network relationships
Finite-Lived Intangible Assets [Line Items]
Weighted-average life (Yrs)		5 years
Finite-Lived Intangible assets, Beginning Balance	0	$ 0
Intangible assets, Addition		220,000
Finite-Lived Intangible assets, Ending Balance	0	$ 220,000	0	0
Trade name
Finite-Lived Intangible Assets [Line Items]
Weighted-average life (Yrs)		5 years
Finite-Lived Intangible assets, Beginning Balance	0	$ 0
Intangible assets, Addition		257,000
Finite-Lived Intangible assets, Ending Balance	$ 0	$ 257,000	$ 0	$ 0

Finite lived intangible assets accumulated amortization addition.

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Finite lived intangible assets addition.

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Indefinite lived intangible assets addition.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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