Subsequent Events (Details) (USD $)	6 Months Ended		1 Months Ended
	Jun. 30, 2014	Jul. 21, 2014 Subsequent Event [Member]	Jul. 21, 2014 Subsequent Event [Member] Michael D. West [Member]	Jul. 21, 2014 Subsequent Event [Member] Robert W. Peabody [Member]	Jul. 31, 2014 Subsequent Event [Member] OncoCyte [Member] Clinic Sample
Subsequent Event [Line Items]
Shares issued, stock options exercised (in shares)	115,000		1,470,400	475,000
Exercise price (in dollars per share)			$ 0.50	$ 0.50
Shares withheld for exercise price and income tax withholding (in shares)			434,013	89,623
Market value of common shares (in dollars per share)		$ 2.65
Number of shares sold (in shares)			270,000	100,000
Number of patient samples					1,200
Number of large urology clinics					4