AGREEMENT WITH HEALTHCOR (Details Narrative 1)			3 Months Ended			6 Months Ended
	Dec. 04, 2014 USD ($) $ / shares shares	Jan. 16, 2014 USD ($) $ / shares shares	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($) $ / shares shares	Jun. 30, 2015 USD ($) $ / shares	Jun. 30, 2016 USD ($) Number	Jun. 30, 2015 USD ($) $ / shares	Feb. 17, 2015 $ / shares	Aug. 21, 2013 USD ($)
Minimum cash balance required under existing loan documents			$ 2,000,000			$ 2,000,000
Beneficial conversion features for senior secured convertible notes						988,069	$ 928,256
Interest Expense			3,099,911		$ 2,217,846	$ 6,251,468	4,263,747
HealthCor Third Amendment Purchase Agreement [Member]
Minimum cash balance required under existing loan documents									$ 5,000,000
HealthCor Third Amendment Purchase Agreement [Member] | Lower Range [Member]
Minimum cash balance required under existing loan documents									4,000,000
HealthCor Third Amendment Purchase Agreement [Member] | Upper Range [Member]
Minimum cash balance required under existing loan documents		$ 5,000,000							$ 5,000,000
HealthCor Fourth Amendment Purchase Agreement [Member] | 2014 Senior Secured Convertible Note#1 [Member]
Note amount		2,329,000
HealthCor Fourth Amendment Purchase Agreement [Member] | 2014 Senior Secured Convertible Note#2 [Member]
Note amount		$ 2,671,000
HealthCor Fourth Amendment Purchase Agreement [Member] | 2014 Senior Secured Convertible Notes [Member]
Issuance of warrants | shares		4,000,000
Exercise price of warrants | $ / shares		$ .40
Debt conversion price | $ / shares		$ .40
Number of shares the note may be converted into | Number						16,912,000
HealthCor Fifth Amendment Purchase Agreement [Member]
Note amount	$ 6,000,000
Issuance of warrants | shares	3,692,308
Exercise price of warrants | $ / shares	$ .52							$ 0.52
Debt conversion price | $ / shares	$ .52							$ 0.52
Debt discount	$ 1,093,105
Interest Expense			656,689		$ 558,797	$ 1,249,377	$ 1,110,863
HealthCor Fifth Amendment Purchase Agreement [Member] | HealthCor Partners Fund [Member]
Number of shares the note may be converted into | Number						2,276,000
HealthCor Fifth Amendment Purchase Agreement [Member] | New Investors [Member]
Number of shares the note may be converted into | Number						11,378,000
HealthCor Sixth Amendment Purchase Agreement [Member]
Issuance of warrants | shares				1,000,000
Exercise price of warrants | $ / shares				$ .53	$ .53		$ .53
Minimum cash balance required under existing loan documents				$ 5,000,000	$ 5,000,000		$ 5,000,000
Interest Expense			14,451			$ 28,901
Deferred debt costs				378,000	378,000		378,000
Aggregate financing costs				14,450
HealthCor Sixth Amendment Purchase Agreement [Member] | Lower Range [Member]
Minimum cash balance required under existing loan documents				$ 2,000,000	2,000,000		2,000,000
HealthCor Purchase Agreement [Member]
Beneficial conversion features for senior secured convertible notes			$ 471,225		$ 471,268	$ 988,069	$ 928,255