CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Sep. 30, 2015	Dec. 31, 2014
Common Stock, par value	$ 0.001	$ 0.001
Common Stock, shares authorized	75,000,000	75,000,000
Common Stock, shares issued	24,430,461	24,388,523
Common Stock, shares outstanding	24,318,111	24,276,173
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