Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

v2.4.0.8
Income Taxes (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2012
Investments, Owned, Federal Income Tax Note [Line Items]                      
Income Tax Expense (Benefit) $ (8,907) $ 38 $ 68 $ 19 $ 32,611 $ (1,295) $ (677) $ (1,247) $ (8,782) $ 29,392 $ (686)
Domestic Tax Authority [Member]
                     
Investments, Owned, Federal Income Tax Note [Line Items]                      
Current Federal Tax Expense (Benefit)                 6 0 (775)
Deferred Federal Income Tax Expense (Benefit)                 (7,432) 24,578 (1,361)
Income Tax Expense (Benefit)                 (7,426) 24,578 (2,136)
State and Local Jurisdiction [Member]
                     
Investments, Owned, Federal Income Tax Note [Line Items]                      
Income Tax Expense (Benefit)                 (1,279) 4,799 1,393
Current State and Local Tax Expense (Benefit)                 433 2 (18)
Deferred State and Local Income Tax Expense (Benefit)                 (1,712) 4,797 1,411
Foreign Tax Authority [Member]
                     
Investments, Owned, Federal Income Tax Note [Line Items]                      
Income Tax Expense (Benefit)                 (77) 15 57
Current Foreign Tax Expense (Benefit)                 56 (8) 50
Deferred Foreign Income Tax Expense (Benefit)                 $ (133) $ 23 $ 7