CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Jun. 30, 2014	Dec. 31, 2013
Common Stock, par value	$ 0.001	$ 0.001
Common Stock, shares authorized	75,000,000	75,000,000
Common Stock, shares issued	23,221,809	23,125,565
Common Stock, shares outstanding	23,109,459	23,013,215
Treasury stock, shares	112,350	112,350
Undesignated Preferred Stock [Member]
Preferred Stock, par value	$ 0.001	$ 0.001
Preferred Stock, shares authorized	5,000,000	5,000,000
Preferred Stock, issued	0	0
Preferred Stock, outstanding	0	0