CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Held for investment fair value	$ 155,935
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.10	$ 0.10
Common Stock, Shares Authorized (in shares)	60,000,000	60,000,000
Common Stock, Shares, Issued (in shares)	26,003,751	23,638,373
Common Stock, Shares, Outstanding (in shares)	25,998,823	23,637,434