Related Party Transactions (Details Narrative) - USD ($)									1 Months Ended			3 Months Ended		9 Months Ended
	Feb. 29, 2016	Apr. 16, 2015	Feb. 02, 2015	Sep. 24, 2014	Feb. 22, 2013	May 30, 2012	Sep. 12, 2011	Jan. 01, 2008	Feb. 29, 2016	Mar. 31, 2010	Feb. 01, 2009	Apr. 30, 2016	Apr. 30, 2015	Apr. 30, 2016	Apr. 30, 2015	Oct. 27, 2015	Aug. 12, 2015	Jul. 31, 2015
Related Party Transaction [Line Items]
Rent expenses									$ 0
Operating leases, rent expense	$ 0													$ 41,000	$ 45,000
Interest expense												$ 27,000	$ 27,000	83,000	83,000
Interest expense related to promissory notes												14,000	8,000	40,000	21,000
Accrued interest												764,000		764,000				$ 641,000
Related party transaction selling general and administrative expenses from transactions with related party												$ 9,000	9,000	$ 27,000	27,000
2011 Promissory Notes [Member] | Frost Gamma Investment Trust [Member]
Related Party Transaction [Line Items]
Beneficial ownership percentage							10.00%
Debt instrument face amount							$ 50,000
Debt instrument, maturity date							Jul. 31, 2017
Debt instrument interest rate							11.00%
2012 Promissory Note [Member] | Hsu Gamma Investments L P [Member]
Related Party Transaction [Line Items]
Debt instrument face amount						$ 50,000
Debt instrument, maturity date						Jul. 31, 2017
Debt instrument interest rate						11.00%
2013 Promissory Note [Member] | Jane Hsiao [Member]
Related Party Transaction [Line Items]
Debt instrument face amount					$ 50,000
Debt instrument, maturity date					Jul. 31, 2017
Debt instrument interest rate					11.00%
2014 Promissory Note [Member] | Jane Hsiao [Member]
Related Party Transaction [Line Items]
Debt instrument face amount				$ 50,000
Debt instrument, maturity date				Jul. 31, 2017
Debt instrument interest rate				11.00%
2015 Promissory Note [Member] | Frost Gamma Investment Trust [Member]
Related Party Transaction [Line Items]
Beneficial ownership percentage		10.00%														10.00%	10.00%
Debt instrument face amount		$ 100,000														$ 50,000	$ 25,000
Debt instrument, maturity date		Jul. 31, 2017
Debt instrument interest rate		11.00%														11.00%	11.00%
2015 Promissory Note [Member] | Jane Hsiao [Member]
Related Party Transaction [Line Items]
Debt instrument face amount			$ 50,000													$ 50,000
Debt instrument, maturity date			Jul. 31, 2017
Debt instrument interest rate			11.00%													11.00%
2016 Promissory Note [Member] | Frost Gamma Investment Trust [Member] | June 1, 2016 [Member]
Related Party Transaction [Line Items]
Beneficial ownership percentage												10.00%		10.00%
Debt instrument face amount												$ 100,000		$ 100,000
Debt instrument interest rate												11.00%		11.00%
2016 Promissory Note [Member] | Jane Hsiao [Member] | June 1, 2016 [Member]
Related Party Transaction [Line Items]
Debt instrument face amount												$ 100,000		$ 100,000
Debt instrument interest rate												11.00%		11.00%
2010 Credit Facility [Member]
Related Party Transaction [Line Items]
Line of credit facility outstanding										$ 1,000,000		$ 1,000,000		$ 1,000,000				1,000,000
Debt instrument, maturity date										Jul. 31, 2017
Dr Phillip Frost [Member]
Related Party Transaction [Line Items]
Beneficial ownership percentage								10.00%
Miami Lease [Member]
Related Party Transaction [Line Items]
Lease for office space, term														5 years
Due to lease amount												76,000		$ 76,000
Lease expire date								Dec. 31, 2012
Payments for Rent								$ 1,250
Operating leases, rent expense												1,250	4,000	9,000	$ 12,000
Hialeah Lease [Member]
Related Party Transaction [Line Items]
Lease for office space, term															3 years
Lease expire date											Jan. 31, 2012
Operating leases, rent expense												0	$ 0	0	$ 6,000
TransEnterix [Member]
Related Party Transaction [Line Items]
Accounts payable, related parties												$ 800		$ 800				$ 1,200