Inventories - Schedule of Inventory (Detail) (USD $)	Mar. 31, 2014	Dec. 31, 2013
Inventory [Line Items]
Inventory, Gross	$ 5,973,020	$ 5,956,205
Reserve for obsolete inventory	(325,000)	(325,000)	[1]
Inventory, Net	5,648,020	5,631,205	[1]
MelaFind Systems [Member]
Inventory [Line Items]
Inventory, Gross	5,401,866	5,401,866
Mela Record Cards [Member]
Inventory [Line Items]
Inventory, Gross	324,685	327,900
Accessories [Member]
Inventory [Line Items]
Inventory, Gross	$ 246,469	$ 226,439

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