Percentage of Net Revenue and Total Accounts Receivable (Detail)	3 Months Ended				12 Months Ended
	Jun. 30, 2016		Jun. 30, 2015		Mar. 31, 2016
Accounts Receivable And Net Revenue [Line Items]
Concentration Risk, Percentage	10.00%
Sales Revenue, Net | Governmental - Medicare/Medi-Cal
Accounts Receivable And Net Revenue [Line Items]
Concentration Risk, Percentage	23.60%		31.10%
Sales Revenue, Net | L.A Care
Accounts Receivable And Net Revenue [Line Items]
Concentration Risk, Percentage	14.50%		13.90%
Sales Revenue, Net | Allied Physicians [Member]
Accounts Receivable And Net Revenue [Line Items]
Concentration Risk, Percentage	14.10%		0.00%	[1]
Sales Revenue, Net | Health Net
Accounts Receivable And Net Revenue [Line Items]
Concentration Risk, Percentage	0.00%	[1]	12.40%
Accounts Receivable | Governmental - Medicare/Medi-Cal
Accounts Receivable And Net Revenue [Line Items]
Concentration Risk, Percentage	33.40%				39.30%
Accounts Receivable | Allied Physicians [Member]
Accounts Receivable And Net Revenue [Line Items]
Concentration Risk, Percentage	21.30%				15.80%

[1] Represents less than 10%