Schedule of intangible assets (Detail)	12 Months Ended
	Mar. 31, 2016 USD ($)	Mar. 31, 2015 USD ($)
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Net, Ending Balance	$ 1,649,000
Intangible Assets, Net, Total, Beginning Balance	1,377,257	$ 1,377,257
Intangible Assets, Additions, Total	1,312,500	1,445,000
Intangible Assets, Impairment/Disposal, Total	(281,400)
Intangible Assets, Gross, Total, Beginning Balance	1,513,400	68,400
Intangible Assets, Accumulated Amortization, Total	(191,288)	(136,143)
Intangible Assets, Net, Total, Ending Balance	2,353,212	1,377,257
Intangible Assets, Gross, Total, Ending Balance	2,544,500	1,513,400
Medicare License
Finite-Lived Intangible Assets [Line Items]
Indefinite Lived Assets, Net, Beginning Balance		704,000
Indefinite Lived Assets, Additions	0	704,000
Indefinite Lived Assets, Impairment/Disposal	0
Indefinite Lived Assets, Gross, Beginning Balance	704,000	$ 0
Indefinite Lived Assets, Accumulated Amortization	0
Indefinite Lived Assets, Net, Ending Balance	704,000
Indefinite Lived Assets, Gross, Ending Balance	$ 704,000	$ 704,000
Acquired Technology
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life (Yrs)	5 years	5 years
Indefinite Lived Assets, Net, Beginning Balance
Indefinite Lived Assets, Additions	$ 1,312,500
Indefinite Lived Assets, Gross, Beginning Balance	0
Indefinite Lived Assets, Net, Ending Balance	1,312,500
Indefinite Lived Assets, Gross, Ending Balance	$ 1,312,500	$ 0
Exclusivity
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life (Yrs)	4 years	4 years
Finite-Lived Intangible Assets, Gross, Beginning Balance	$ 40,000	$ 40,000
Finite-Lived Intangible Assets, Gross, Ending Balance	0	40,000
Finite-lived Intangible Assets, Impairment/Disposal	(40,000)
Finite-Lived Intangible Assets, Accumulated Amortization	0	(15,940)
Finite-Lived Intangible Assets, Net, Beginning Balance		$ 24,060
Finite-Lived Intangible Assets, Net, Ending Balance	$ 0
Non-compete
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life (Yrs)	4 years	4 years
Finite-Lived Intangible Assets, Gross, Beginning Balance	$ 185,400	$ 28,400
Finite-Lived Intangible Assets, Gross, Ending Balance	117,000	185,400
Finite-lived Intangible Assets, Additions		157,000
Finite-lived Intangible Assets, Impairment/Disposal	(68,400)
Finite-Lived Intangible Assets, Accumulated Amortization	(58,738)	(41,428)
Finite-Lived Intangible Assets, Net, Beginning Balance		$ 143,972
Finite-Lived Intangible Assets, Net, Ending Balance	$ 58,262
Payor relationships
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life (Yrs)	5 years	5 years
Finite-Lived Intangible Assets, Gross, Beginning Balance	$ 107,000	$ 0
Finite-Lived Intangible Assets, Gross, Ending Balance	0	107,000
Finite-lived Intangible Assets, Additions		107,000
Finite-lived Intangible Assets, Impairment/Disposal	(107,000)
Finite-Lived Intangible Assets, Accumulated Amortization	0	(16,050)
Finite-Lived Intangible Assets, Net, Beginning Balance		$ 90,950
Finite-Lived Intangible Assets, Net, Ending Balance	$ 0
Network relationships
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life (Yrs)	5 years	5 years
Finite-Lived Intangible Assets, Gross, Beginning Balance	$ 220,000	$ 0
Finite-Lived Intangible Assets, Gross, Ending Balance	220,000	220,000
Finite-lived Intangible Assets, Additions		220,000
Finite-lived Intangible Assets, Impairment/Disposal	0
Finite-Lived Intangible Assets, Accumulated Amortization	(73,333)	(29,333)
Finite-Lived Intangible Assets, Net, Beginning Balance		$ 190,667
Finite-Lived Intangible Assets, Net, Ending Balance	$ 146,667
Trade name
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life (Yrs)	5 years	5 years
Finite-Lived Intangible Assets, Gross, Beginning Balance	$ 257,000	$ 0
Finite-Lived Intangible Assets, Gross, Ending Balance	191,000	257,000
Finite-lived Intangible Assets, Additions		257,000
Finite-lived Intangible Assets, Impairment/Disposal	(66,000)
Finite-Lived Intangible Assets, Accumulated Amortization	(59,217)	(33,392)
Finite-Lived Intangible Assets, Net, Beginning Balance		$ 223,608
Finite-Lived Intangible Assets, Net, Ending Balance	$ 131,783