Individual [Axis] Paul Warley [Member] Jeff Max [Member] Executive Category [Axis] PEO [Member] Adjustment to Compensation [Axis] Fair Value Of Equity Awards Granted During Fiscal Year [Member] Fair Value at fiscal year-end of outstanding and unvested equity awards granted in fiscal year [Member] Fair Value at vesting of equity awards granted in fiscal year that vested during fiscal year [Member] Change in fair value for end of prior fiscal year to vesting date for awards made in prior fiscal years that vested during current fiscal year [Member] Change in fair value from end of prior fiscal year to end of current fiscal year for awards made in prior fiscal years that were unvested at end of current fiscal year [Member] Dividends Or Other Earnings Paid On Stock Or Options Awards In The Covered Fiscal Year Prior To The Vesting Date That Are Not Otherwise Included In The Total Compensation For The Covered Fiscal Year [Member] Fair Value Of Awards Forfeited In Current Fiscal Year Determined At End Of Prior Fiscal Year [Member] Cover [Abstract] Document Type Entity Registrant Name Entity Central Index Key Document Period End Date Amendment Flag Amendment Description Pay vs Performance Disclosure [Table] Disclosure - Pay vs Performance Disclosure Company Selected Measure Name Named Executive Officers, Footnote Peer Group Issuers, Footnote Changed Peer Group, Footnote Summary Compensation Table Total for PEO Compensation Actually Paid to PEO Adjustment To PEO Compensation, Footnote [Text Block] Average Summary Compensation Table Total for Non-PEO Named Executive Officers Average Compensation Paid to Non-PEO Named Executive Officers Adjustment to Non-PEO NEO Compensation Footnote Equity Valuation Assumption Difference, Footnote CAP Versus Company TSR CAP Versus Net Income Compensation Actually Paid vs. Company Selected Measure Total Shareholder Return Vs Peer Group Compensation Actually Paid vs. Other Measure Tabular List, Table Total Shareholder Return ("TSR") Peer Group Total Shareholder Return Amount Net Income (Loss) Company Selected Measure Amount Other Performance Measure, Amount Adjustment to Compensation Amount PEO Name Name Non-GAAP Measure Description Additional 402(v) Disclosure Pension Benefits Adjustments, Footnote Equity Awards Adjustments, Footnote Erroneously Awarded Compensation Recovery [Table] Restatement Determination Date [Axis] Restatement Determination Date Aggregate Erroneous Compensation Amount Erroneous Compensation Analysis Stock Price or TSR Estimation Method Outstanding Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Not Yet Determined Name Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery, Explanation of Impracticability Name Compensation Amount Restatement does not require Recovery Award Timing Disclosures [Line Items] Award Timing MNPI Disclosure Award Timing Method [Text Block] Award Timing Predetermined Award Timing MNPI Considered Award Timing, How MNPI Considered MNPI Disclosure Timed for Compensation Value Awards Close in Time to MNPI Disclosures, Table Name Underlying Securities Exercise Price Fair Value as of Grant Date Underlying Security Market Price Change Trading Arrangements, by Individual [Table] Trading Arrangement [Axis] Material Terms of Trading Arrangement Name Title Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted Adoption Date Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated Termination Date Expiration Date Arrangement Duration Aggregate Available Insider Trading Policies and Procedures [Line Items] Insider Trading Policies and Procedures Adopted [Flag] Insider Trading Policies and Procedures Not Adopted Forgone Recovery, Individual Name Outstanding Recovery, Individual Name Awards Close in Time to MNPI Disclosures, Individual Name Trading Arrangement, Individual Name