Schedule of intangible assets (Detail)	12 Months Ended
Mar. 31, 2017 USD ($)	Mar. 31, 2016 USD ($)
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross, Total, Beginning Balance	$ 2,544,500	$ 1,513,400
Accumulated Amortization	(571,920)	(191,288)
Intangible Assets, Net	1,904,269	2,353,212
Finite-lived Intangible Assets, Additions		1,312,500
Intangible Assets, Additions, Total	0
Intangible Assets, Impairment/Disposal, Total	(68,311)	(281,400)
Intangible Assets, Gross, Total, Ending Balance	2,476,189	2,544,500
Finite-Lived Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross, Total, Beginning Balance	117,000
Intangible Assets, Gross, Total, Ending Balance		117,000
Medicare License \| Indefinite-lived Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross, Total, Beginning Balance	704,000	704,000
Indefinite Lived Assets, Additions	0	0
Indefinite Lived Assets, Impairment/Disposal	0	0
Accumulated Amortization	0	0
Intangible Assets, Net	704,000	704,000
Intangible Assets, Gross, Total, 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, Additions		$ 1,312,500
Acquired Technology \| Finite-Lived Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross, Total, Beginning Balance	$ 1,312,500	0
Finite-lived Intangible Assets, Impairment/Disposal	0	0
Accumulated Amortization	(262,500)	0
Intangible Assets, Net	1,050,000	1,312,500
Finite-lived Intangible Assets, Additions	0	1,312,500
Intangible Assets, Gross, Total, Ending Balance	1,312,500	$ 1,312,500
Exclusivity
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life (Yrs)		4 years
Exclusivity \| Finite-Lived Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross, Total, Beginning Balance	$ 0	$ 40,000
Finite-lived Intangible Assets, Impairment/Disposal		(40,000)
Accumulated Amortization		0
Intangible Assets, Net		0
Finite-lived Intangible Assets, Additions		0
Intangible Assets, Gross, Total, Ending Balance		$ 0
Non-compete
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life (Yrs)	4 years	4 years
Non-compete \| Finite-Lived Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross, Total, Beginning Balance	$ 117,000	$ 185,400
Finite-lived Intangible Assets, Impairment/Disposal	(22,328)	(68,400)
Accumulated Amortization	(94,672)	(58,738)
Intangible Assets, Net	0	58,262
Finite-lived Intangible Assets, Additions		0
Intangible Assets, Gross, Total, Ending Balance	94,672	$ 117,000
Non-compete \| Indefinite-lived Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets, Additions	0
Payor relationships
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life (Yrs)		5 years
Payor relationships \| Finite-Lived Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross, Total, Beginning Balance	$ 0	$ 107,000
Finite-lived Intangible Assets, Impairment/Disposal		(107,000)
Accumulated Amortization		0
Intangible Assets, Net		0
Finite-lived Intangible Assets, Additions		0
Intangible Assets, Gross, Total, Ending Balance		$ 0
Network relationships
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life (Yrs)	5 years	5 years
Network relationships \| Finite-Lived Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross, Total, Beginning Balance	$ 220,000	$ 220,000
Finite-lived Intangible Assets, Impairment/Disposal	0	0
Accumulated Amortization	(117,331)	(73,333)
Intangible Assets, Net	102,669	146,667
Finite-lived Intangible Assets, Additions		0
Intangible Assets, Gross, Total, Ending Balance	220,000	$ 220,000
Network relationships \| Indefinite-lived Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets, Additions	$ 0
Trade name
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life (Yrs)	5 years	5 years
Trade name \| Finite-Lived Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross, Total, Beginning Balance	$ 191,000	$ 257,000
Finite-lived Intangible Assets, Impairment/Disposal	(45,983)	(66,000)
Accumulated Amortization	(97,417)	(59,217)
Intangible Assets, Net	47,600	131,783
Finite-lived Intangible Assets, Additions		0
Intangible Assets, Gross, Total, Ending Balance	145,017	$ 191,000
Trade name \| Indefinite-lived Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets, Additions	$ 0

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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