Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
LIABILITIES & STOCKHOLDERS' EQUITY
Long term debt, gross	$ 30,000	$ 30,000
Long-term debt, discount	$ 10,736	$ 11,646
Stockholders' Equity:
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	5,000,000	5,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	250,000,000	150,000,000
Common stock, shares issued (in shares)	85,227,508	84,659,111
Common stock, shares outstanding (in shares)	85,206,616	84,638,219
Treasury stock (at cost) (in shares)	20,892	20,892