XML 65 R19.htm IDEA: XBRL DOCUMENT

SUBSEQUENT EVENT	12 Months Ended
SUBSEQUENT EVENT	Dec. 31, 2013
Subsequent Events [Abstract]
SUBSEQUENT EVENT	12. SUBSEQUENT EVENT On January 13, 2014, the Company completed a public offering of common stock in which a total of 3,047,500 shares were sold including 397,500 shares pursuant to the full exercise of the underwriter’s over-allotment option, at a price of $10.65 per share. The Company raised a total of $32.5 million in gross proceeds from the offering, or approximately $30.3 million in net proceeds after deducting the underwriting discount and expenses of $1.9 million and estimated other offering costs of approximately $425,000.