XML 32 R25.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Subsequent Events | 12 Months Ended
--- | ---
Dec. 31, 2013
Subsequent Events [Abstract] |
Subsequent Events | Subsequent Events On March 4, 2014, the Company closed an underwritten public offering of 21,810,900 shares of the Company’s common stock, including 2,844,900 shares of common stock issued pursuant to the underwriter’s exercise of its overallotment option, at the public offering price of $2.90 per share. The net proceeds, after deducting the underwriter’s discounts and commission and other estimated offering expenses, were approximately $59.2 million. In March 2014, the Company entered into an office lease (the "Lease") with a publicly owned real estate investment trust, located in Plymouth Meeting, Pennsylvania. The Company expects to occupy the new space commencing in the third quarter of 2014. The initial term of the Lease is 11.5 years. The Company intends to use the facility for office purposes. The base rent adjusts periodically throughout the 11.5 year term of the Lease, with monthly payments ranging from $0 to $58,000. In addition, the Company will pay the landlord its share of operating expenses and a property management fee and has paid a security deposit of $49,000. Subsequent to December 31, 2013, warrants and stock options to purchase 7,619,039 shares of common stock were exercised for total proceeds to the Company of $10.2 million.

X
- Details
Name: | us-gaap_SubsequentEventsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. + References No definition available. + Details
Name: | us-gaap_SubsequentEventsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration