Cover [Abstract] Document Type Document Type Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Amendment Flag Amendment Flag Pay vs Performance Disclosure [Line Items] Pay vs Performance Disclosure [Table] Pay vs Performance Disclosure Adjustment to Compensation [Axis] All Adj To Comp [Member] All Adjustments to Compensation Eqty Awrds Adjs [Member] Equity Awards Adjustments [Member] Eqty Awrds In Summry Compstn Tbl For Aplbl Yr [Member] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Eqty Awrds Adjs Exclg Val Rprtd In Summry Compstn Tbl [Member] Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Yr End Fr Val Of Eqty Awrds Grntd In Cvrd Yr Outsdng And Unvstd [Member] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Chng In Fr Val Of Outsdng And Unvstd Eqty Awrds Grntd In Prr Yrs [Member] Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Vstng Dt Fr Val Of Eqty Awrds Grntd And Vstd In Cvrd Yr [Member] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Chng In Fr Val As Of Vstng Dt Of Prr Yr Eqty Awrds Vstd In Cvrd Yr [Member] Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Fr Val As Of Prr Yr End Of Eqty Awrds Grntd In Prr Yrs Fld Vstng Conds Drng Cvrd Yr [Member] Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Dvdds Or Othr Erngs Pd On Eqty Awrds Nt Othrws Rflctd In Ttl Comp For Cvrd Yr [Member] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Pay vs Performance [Table Text Block] Pay vs Performance Disclosure, Table Named Executive Officers, Footnote [Text Block] Named Executive Officers, Footnote PEO Total Compensation Amount PEO Total Compensation Amount PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Adjustment To PEO Compensation, Footnote [Text Block] Adjustment To PEO Compensation, Footnote Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Adjustment to Non-PEO NEO Compensation Footnote Compensation Actually Paid vs. Total Shareholder Return [Text Block] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Net Income [Text Block] Compensation Actually Paid vs. Net Income Total Shareholder Return Amount Total Shareholder Return Amount Net income (loss) Net (loss) income Adjustment to Compensation Amount Adjustment to Compensation, Amount PEO Name PEO Name Additional 402(v) Disclosure [Text Block] Additional 402(v) Disclosure Award Timing Disclosures [Line Items] Award Timing MNPI Disclosure [Text Block] Award Timing MNPI Disclosure Award Timing Method [Text Block] Award Timing Method Insider Trading Policies and Procedures [Line Items] Insider Trading Policies and Procedures Adopted [Flag] Insider Trading Policies and Procedures Adopted Executive Category [Axis] All Executive Categories [Member] All Executive Categories [Member] Peo [Member] PEO [Member] Non Peo Neo [Member] Non-PEO NEO [Member] Pay vs Performance Disclosure with Additional Measures [Line Items] Pay vs Performance Disclosure with Additional Measures [Table] Adjustment [Line Items] Pay vs. Performance Adjustments [Table] Pay vs Performance Tabular Lists [Line Items] Pay vs Performance Tabular Lists [Table] Tabular List Measures [Line Items] Tabular List [Table]