Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)	Jun. 30, 2016	Dec. 31, 2015
Preferred stock, par value	$ 0.001	$ .001
Preferred stock, shares authorized	1,000,000	1,000,000
Common stock, par value	$ 0.004	$ .004
Common stock, shares authorized	60,000,000	40,000,000
Common stock, shares issued	27,422,861	27,391,722
Treasury stock, shares	86,000	86,000
Series A Convertible Preferred Stock [Member]
Preferred stock, shares issued	95,500	95,500
Preferred stock, shares outstanding	95,500	95,500
Preferred stock, liquidation value	$ 13,599,482	$ 13,135,709
Series A Exchangeable Preferred Stock [Member]
Preferred stock, shares issued	54,500	54,500
Preferred stock, shares outstanding	54,500	54,500
Preferred stock, liquidation value	$ 7,760,961	$ 7,496,295