Schedule I - Condensed Financial Information of the Registrant (Parent Company Only) Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Condensed Financial Statements, Captions [Line Items]
Cash and cash equivalents	$ 60,980	$ 57,400	$ 62,978	$ 138,039
Other assets (intercompany receivable of $16,518 in 2016 and $19,974 in 2015)	24,569	19,990
Total assets	675,794	662,085	802,132
Accounts payable, accrued expenses and other liabilities (intercompany payable of $104,361 in 2016 and $102,697 in 2015)	35,040	34,458
Common stock, $.001 par value; authorized 100,000 shares, 23,125 issued and 23,070 outstanding at December 31, 2016, and 23,116 issued and 23,038 outstanding at December 31, 2015	23	23
Additional paid-in capital	495,468	494,207
Accumulated deficit	(173,231)	(151,366)
Accumulated other comprehensive income	6,661	4,961	4,717	232
Total shareholders’ equity	427,569	434,004	$ 511,545	$ 564,845
Total liabilities and shareholders’ equity	675,794	662,085
Parent Company
Condensed Financial Statements, Captions [Line Items]
Cash and cash equivalents	11,257	11,429
Investments in subsidiaries	414,852	419,285
Debt and equity securities	612	540
Other assets (intercompany receivable of $16,518 in 2016 and $19,974 in 2015)	17,729	20,648
Total assets	444,450	451,902
Accounts payable, accrued expenses and other liabilities (intercompany payable of $104,361 in 2016 and $102,697 in 2015)	115,529	104,077
Common stock, $.001 par value; authorized 100,000 shares, 23,125 issued and 23,070 outstanding at December 31, 2016, and 23,116 issued and 23,038 outstanding at December 31, 2015	23	23
Additional paid-in capital	495,468	494,207
Accumulated deficit	(173,231)	(151,366)
Accumulated other comprehensive income	6,661	4,961
Total shareholders’ equity	328,921	347,825
Total liabilities and shareholders’ equity	$ 444,450	$ 451,902