Consolidated Balance Sheets (Parenthetical) (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
ASSETS
Allowance for doubtful accounts	$ 102	$ 80
Deferred financing costs, accumulated amortization	2,036	548
LIABILITIES AND SHAREHOLDERS' EQUITY
Preferred shares, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred shares, liquidation preference, value	$ 127,368	$ 0
Preferred shares, authorized (in shares)	100,000,000	100,000,000
Preferred shares, issued (in shares)	5,000,000	0
Preferred shares, outstanding (in shares)	5,000,000	0
Common shares, par value (in dollars per share)	$ 0.01	$ 0.01
Common shares, authorized (in shares)	400,000,000	400,000,000
Common shares, issued (in shares)		32,161,620
Common shares, outstanding (in shares)	39,610,393	32,161,620