Cover [Abstract] Document Type Entity Registrant Name Entity Central Index Key Amendment Flag Haviland Peo member Haviland [Member] Albers Peo member Albers [Member] This member presents the adjustment (deduction) for equity awards value from summary compensation table. Equity Awards Value in Compensation Table for the Applicable Year [Member] Grant Date Fair Value of Option Awards and Stock Awards Granted in FY This member presents the equity awards adjustments on the year-end fair value of any equity awards granted in the applicable year that are outstanding and unvested as of the end of the year. Equity Awards Adjustments Year End Fair Value of Awards Granted in Current Year [Member] Fair Value at FY-End of Outstanding and Unvested Awards Granted in the FY This member presents the equity awards adjustments on the change in fair value (as of vesting date) of current year awards vested during current year. Equity Awards Adjustments Change In Fair Value As Of Vesting Date Of Current Awards Vested During Current Year [Member] Fair Value of Awards Granted during the FY that Vested During the FY This member presents the equity awards adjustments on the change in fair value from the end of the prior fiscal year of any awards granted in prior years that are outstanding and unvested as of the end of the applicable year. Equity Awards Adjustments Change In Fair Value as of Year End of Outstanding and Unvested Awards Granted in Prior Years [Member] Change in Fair Value of Outstanding and Unvested Awards Granted in Prior FYs This member presents the equity awards adjustments on the change in fair value (as of vesting date) of prior year awards vested during current year. Equity Awards Adjustments Change in Fair Value as of Vesting Date of Prior Year Awards Vested During Current Year [Member] Change in Fair Value of Awards Granted in Prior FYs that Vested During the FY This member presents the equity awards adjustments on the change in fair value of awards modified during current year. Equity Awards Adjustments Change In Fair Value of Awards Modified During Current Year [Member] Change in Fair Value of Awards Modified during the FY