Inventory - Schedule of Inventory (Detail) (USD $)	Jun. 30, 2014	Dec. 31, 2013
Inventory [Line Items]
Inventory, Gross	$ 4,810,411	$ 5,956,205
Reserve for inventory	(863,559)	(325,000)	[1]
Inventory, Net	3,946,852	5,631,205	[1]
MelaFind Systems [Member]
Inventory [Line Items]
Inventory, Gross	4,277,581	5,401,866
Mela Record Cards [Member]
Inventory [Line Items]
Inventory, Gross	327,748	327,900
Accessories [Member]
Inventory [Line Items]
Inventory, Gross	205,082	226,439
Obsolete Inventory [Member]
Inventory [Line Items]
Reserve for inventory	(325,000)	(325,000)
Inventory Repairs [Member]
Inventory [Line Items]
Reserve for inventory	$ (538,559)

[1] Derived from the audited balance sheet as of December 31, 2013