Subsequent Event	12 Months Ended
Dec. 31, 2014
Subsequent Events [Abstract]
Subsequent Event	14. SUBSEQUENT EVENT *Securities Purchase Agreement* On March 6, 2015 the Company completed a registered direct offering for gross proceeds of $6,000. Net proceeds to the Company, after deducting agent’s fees and estimated offering expenses, were $5,400. Under the Securities Purchase Agreement, the Company agreed to sell 4,000,000 units at a price of $1.50 per unit. Each unit entitled the purchaser to receive one share of common stock of the Company and a warrant to purchase 0.55 shares of common stock at an exercise price of $2.00 per whole share. The warrants will be exercisable for a period of 5 years beginning on the six-month anniversary of original issuance and ending on a date that is five years after the first date of exercisability.

Subsequent Event

12 Months Ended

Dec. 31, 2014

14. SUBSEQUENT EVENT

Securities Purchase Agreement

On March 6, 2015 the Company completed a registered direct offering for gross proceeds of $6,000. Net proceeds to the Company, after deducting agent’s fees and estimated offering expenses, were $5,400. Under the Securities Purchase Agreement, the Company agreed to sell 4,000,000 units at a price of $1.50 per unit. Each unit entitled the purchaser to receive one share of common stock of the Company and a warrant to purchase 0.55 shares of common stock at an exercise price of $2.00 per whole share. The warrants will be exercisable for a period of 5 years beginning on the six-month anniversary of original issuance and ending on a date that is five years after the first date of exercisability.