CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Jun. 30, 2015	Dec. 31, 2014
Statement of Financial Position [Abstract]
Convertible preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Convertible preferred stock, shares authorized (in shares)	5,000	5,000
Convertible preferred stock, shares issued (in shares)	0	0
Convertible preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.003	$ 0.003
Common stock, shares authorized (in shares)	80,000	80,000
Common stock, shares issued (in shares)	5,769	5,769
Common stock, shares outstanding (in shares)	5,769	5,769
Treasury stock (in shares)	130	130