SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF THE REGISTRANT (PARENT COMPANY ONLY) Balance Sheet (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Condensed Financial Statements, Captions [Line Items]
Cash and cash equivalents	$ 62,978	$ 138,039
Other assets	45,927	43,324
Total assets	804,444	762,552	667,174
Accounts payable, accrued expenses and other liabilities (intercompany payable of $101,767 in 2014 and $161,950 in 2013)	48,819	36,780
Common stock, $.001 par value; authorized 100,000 shares, 23,083 issued and 23,005 outstanding at December 31, 2014, and 25,821 issued and 22,747 outstanding at December 31, 2013.	23	26
Additional paid-in capital	491,662	546,307
Accumulated deficit	(69,508)	(17,083)
Accumulated other comprehensive income	4,717	232	(2,014)	(959)
Total shareholders’ equity	511,545	564,845	478,496	509,662
Total liabilities and shareholders’ equity	804,444	762,552
Parent Company
Condensed Financial Statements, Captions [Line Items]
Cash and cash equivalents	13,474	2,686
Investments in subsidiaries	482,495	658,858
Debt and equity securities	10,671	3
Other assets	23,523	31,299
Total assets	530,163	692,846
Accounts payable, accrued expenses and other liabilities (intercompany payable of $101,767 in 2014 and $161,950 in 2013)	103,269	163,364
Common stock, $.001 par value; authorized 100,000 shares, 23,083 issued and 23,005 outstanding at December 31, 2014, and 25,821 issued and 22,747 outstanding at December 31, 2013.	23	26
Additional paid-in capital	491,662	546,307
Accumulated deficit	(69,508)	(17,083)
Accumulated other comprehensive income	4,717	232
Total shareholders’ equity	426,894	529,482
Total liabilities and shareholders’ equity	$ 530,163	$ 692,846