Consolidated and Combined Statements of Stockholder's/Members' Equity (USD $) In Thousands, except Share data	Member Units [Member]	Series A Preferred Units [Member]	Series B Preferred Units [Member]	Series C Preferred Units [Member]	Series D Preferred Units [Member]	Series E Preferred Units [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings (Accumulated) Deficit [Member]	Accumulated other comprehensive income [Member]	Total
Balance at Dec. 31, 2009	$ 19,924	$ 4,035	$ 5,000						$ (12,099)		$ 16,860
Balance, units at Dec. 31, 2009	450,000	90,796	50,000
Member contributions				7,000	700						7,700
Member contributions, units				70,000	7,000
Subscription receivable					(700)						(700)
Net income (loss)									(9,582)		(9,582)
Balance at Jun. 30, 2010	19,924	4,035	5,000	7,000					(21,681)		14,278
Balance,units at Jun. 30, 2010	450,000	90,796	50,000	70,000	7,000
Balance at Dec. 31, 2010	11,462	4,035	2,500	7,000	700	7,300			(27,796)		5,201
Balance, units at Dec. 31, 2010	337,500	90,796	25,000	70,000	7,000	73,000
Conversion of Impex debt and membership units into common shares, value	(11,462)	(4,035)	(2,500)	(7,000)	(700)	(7,300)	23	38,132			5,158
Conversion of Impex debt and membership units into common shares	(337,500)	(90,796)	(25,000)	(70,000)	(7,000)	(73,000)	2,300,273
Conversion of Skarbonka debt into common shares, net of tax							13	23,693			23,706
Conversion of Skarbonka debt into common shares, net of tax, units							1,272,727
Phantom shares converted into common shares, value								290			290
Phantom shares converted into common shares, units							27,000
Issuance of common stock pursuant to IPO, net of offering costs							176	174,057			174,233
Issuance of common stock pursuant to IPO, net of offering costs, units							17,602,614
Stock-based compensation post IPO								742			742
Unrealized gains on investment securities avaialable for sale, net of taxes of										36	36
Net income (loss)									12,035		12,035
Balance at Jun. 30, 2011							$ 212	$ 236,914	$ (15,761)	$ 36	$ 221,401
Balance,units at Jun. 30, 2011							21,202,614