Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

v2.4.1.9
Income Taxes (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2013
Investments, Owned, Federal Income Tax Note [Line Items]                      
Income Tax Expense (Benefit) $ (31)us-gaap_IncomeTaxExpenseBenefit $ (72)us-gaap_IncomeTaxExpenseBenefit $ (69)us-gaap_IncomeTaxExpenseBenefit $ (29)us-gaap_IncomeTaxExpenseBenefit $ (8,585)us-gaap_IncomeTaxExpenseBenefit $ 38us-gaap_IncomeTaxExpenseBenefit $ 68us-gaap_IncomeTaxExpenseBenefit $ 19us-gaap_IncomeTaxExpenseBenefit $ (201)us-gaap_IncomeTaxExpenseBenefit $ (8,460)us-gaap_IncomeTaxExpenseBenefit [1] $ 29,392us-gaap_IncomeTaxExpenseBenefit
Domestic Tax Authority [Member]                      
Investments, Owned, Federal Income Tax Note [Line Items]                      
Current Federal Tax Expense (Benefit)                 0us-gaap_CurrentFederalTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_DomesticCountryMember
6us-gaap_CurrentFederalTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_DomesticCountryMember
0us-gaap_CurrentFederalTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_DomesticCountryMember
Deferred Federal Income Tax Expense (Benefit)                 13us-gaap_DeferredFederalIncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_DomesticCountryMember
(7,110)us-gaap_DeferredFederalIncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_DomesticCountryMember
24,578us-gaap_DeferredFederalIncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_DomesticCountryMember
Income Tax Expense (Benefit)                 13us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_DomesticCountryMember
(7,104)us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_DomesticCountryMember
24,578us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_DomesticCountryMember
State and Local Jurisdiction [Member]                      
Investments, Owned, Federal Income Tax Note [Line Items]                      
Income Tax Expense (Benefit)                 (118)us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_StateAndLocalJurisdictionMember
(1,279)us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_StateAndLocalJurisdictionMember
4,799us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_StateAndLocalJurisdictionMember
Current State and Local Tax Expense (Benefit)                 (31)us-gaap_CurrentStateAndLocalTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_StateAndLocalJurisdictionMember
433us-gaap_CurrentStateAndLocalTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_StateAndLocalJurisdictionMember
2us-gaap_CurrentStateAndLocalTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_StateAndLocalJurisdictionMember
Deferred State and Local Income Tax Expense (Benefit)                 (87)us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_StateAndLocalJurisdictionMember
(1,712)us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_StateAndLocalJurisdictionMember
4,797us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_StateAndLocalJurisdictionMember
Foreign Tax Authority [Member]                      
Investments, Owned, Federal Income Tax Note [Line Items]                      
Income Tax Expense (Benefit)                 (96)us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
(77)us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
15us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
Current Foreign Tax Expense (Benefit)                 31us-gaap_CurrentForeignTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
56us-gaap_CurrentForeignTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
(8)us-gaap_CurrentForeignTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
Deferred Foreign Income Tax Expense (Benefit)                 $ (127)us-gaap_DeferredForeignIncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
$ (133)us-gaap_DeferredForeignIncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
$ 23us-gaap_DeferredForeignIncomeTaxExpenseBenefit
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_ForeignCountryMember
[1] Certain amounts have been adjusted to reflect measurement period adjustments related to the CSI acquisition (see Note 2).