2.2.0.7 false Capital Stock 10801 - Disclosure - Capital Stock true false false false 1 USD false false Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Unit1 Standard http://www.xbrl.org/2003/instance shares xbrli 0 Unit13 Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 $ 2 Capital Stock 0 hts_CapitalStockAbstract hts false na duration Capital Stock [Abstract] false false false false false true false false false false false false 1 false false false false 0 0 false false false xbrli:stringItemType string Capital Stock [Abstract] false 3 Capital Stock 1 hts_CapitalStockTextBlock hts false na duration Capital Stock Text Block false false false false false false false false false false false terselabel false 1 false false false false 0 0 <div> <div class="WordSection1"> <div> 8. Capital Stock Issuance of Common Stock In September 2010, the Company completed a secondary public offering of 7,475 shares of its common stock, including 975 shares pursuant to the underwriters' overallotment option, at a price to the public of $28.75 per share, and received net proceeds of approximately $205,600 after the payment of underwriting discounts and expenses.   Issuance of Common Stock – CEO Program On October 9, 2009, the Company entered into a Sales Agreement (the "Sales Agreement") with Cantor Fitzgerald & Co. ("Cantor") to create a controlled equity offering program (the "CEO Program"). Under the terms of the Sales Agreement, the Company may offer and sell up to 5,000,000 shares of its common stock from time to time through Cantor, acting as agent and/or principal. Sales of the shares of common stock, if any, may be made in private transactions, negotiated transactions or any method permitted by law deemed to an "at the market" offering as defined in Rule 415 under the Securities Act of 1933, as amended, including sales made directly on the New York Stock Exchange ("NYSE") or to or though a market maker other than on an exchange. For the three months ended September 30, 2010, the Company issued 1,133 shares of common stock in at-the-market transactions, raising net proceeds to the Company, after sales commissions and fees, of $32,756. For the nine months ended September 30, 2010, the Company issued 2,315 shares of common stock in at-the-market transactions, raising net proceeds to the Company, after sales commissions and fees, of $65,731. The Company incurs legal, accounting and other fees associated with the issuance of shares under this program. The total amount charged to additional paid in capital in connection with the issuance of these shares was $588 and $1,530 respectively, for the three and nine months ended September 30, 2010. The shares of common stock issuable pursuant to the CEO Program are registered with the SEC on the Company's Registration Statement on Form S-3 (No. 333-159145), which became effective upon filing on October 9, 2009. </div></div> </div> 8. Capital Stock Issuance of Common Stock In September 2010, the Company completed a secondary public offering of 7,475 shares of its common stock, including false false false us-types:textBlockItemType textblock Capital Stock Text Block No authoritative reference available. false 1 2 false UnKnown UnKnown UnKnown false true