Common Stock

3 Months Ended

Mar. 31, 2013

Stockholders' Equity Note [Abstract]

Stockholders' Equity Note Disclosure [Text Block]

13. Common Stock

On January 18, 2013, the Company completed an underwritten public offering of 1,725,000 shares of common stock at a public offering price of $27.25 per share, including 225,000 common shares pursuant to the full exercise of the underwriters’ overallotment option. The offering raised approximately $45 million in net proceeds, after deducting the underwriting discount and other expenses. The Company used the net proceeds of the offering to pay down amounts outstanding under the Credit Facility and for general corporate purposes.