Cover [Abstract] Entity Registrant Name Entity Central Index Key Document Type Amendment Flag Document Period End Date Disclosure - Pay Versus Performance Pay vs Performance Disclosure, Table Compensation Actually Paid vs. Net Income Adjustment To PEO Compensation, Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] PEO Total Compensation Amount PEO Actually Paid Compensation Amount Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Compensation Actually Paid Amount Total Shareholder Return Amount Net Income (Loss) PEO Name Non-PEO NEOs Name