Retirement Plans	12 Months Ended
Jun. 30, 2016
Compensation And Retirement Disclosure [Abstract]
Retirement Plans	(14) Retirement Plans Defined Contribution Plans The Company has defined contribution retirement plans in which certain employees are eligible to participate, including deferred compensation plans (see below). The Company's annual contribution per employee, which is at management's discretion, is based on a percentage of the employee’s compensation. The Company's provision for these defined contribution plans amounted to $1,957, $1,849 and $1,474 in fiscal 2016, 2015 and 2014, respectively. Defined Benefit Plans The Company sponsors certain defined benefit pension plans covering certain employees of its German subsidiaries who meet the plan’s eligibility requirements. The accrued pension liability as of June 30, 2016 was $853. The accrued pension liability as of June 30, 2015 was $926. Net periodic pension costs, which consists principally of interest cost and service cost was $28 in fiscal 2016, $53 in fiscal 2015 and $80 in fiscal 2014. The Company’s plans are funded in conformity with the funding requirements of the applicable government regulations. An assumed weighted average discount rate of 1.9%, 1.6% and 3.0% and a compensation increase rate of 0.0%, 0.0% and 0.0% were used in determining the actuarial present value of benefit obligations as of June 30, 2016, 2015 and 2014, respectively. Deferred Compensation Plans To comply with the requirements of the American Jobs Creation Act of 2004, as of December 2004, the Company froze its non-qualified Supplemental Executive Retirement Plan (the Frozen Plan) and has not allowed any further deferrals or contributions to the Frozen Plan after December 31, 2004. All of the earned benefits of the participants in the Frozen Plan as of December 31, 2004, will be preserved under the existing plan provisions. On March 14, 2005, the Company’s Board of Directors adopted the Aceto Corporation Supplemental Executive Deferred Compensation Plan (the Plan). The Plan is a non-qualified deferred compensation plan intended to provide certain qualified executives with supplemental benefits beyond the Company’s 401(k) plan, as well as to permit additional deferrals of a portion of their compensation. The Plan is intended to comply with the provisions of section 409A of the Internal Revenue Code of 1986, as amended, and is designed to provide comparable benefits to those under the Frozen Plan. Substantially all compensation deferred under the Plan, as well as Company contributions, is held by the Company in a grantor trust, which is considered an asset of the Company. The assets held by the grantor trust are in life insurance policies. Effective July 1, 2013, the Plan was frozen and a new plan, entitled “Aceto Corporation 2013 Senior Executive Retirement Plan” was adopted by the Company’s Board of Directors. As of June 30, 2016, the Company recorded a liability under the Plans of $3,046 (of which $3,028 is included in long-term liabilities and $18 is included in accrued expenses) and an asset (included in other assets) of $2,693, primarily representing the cash surrender value of policies owned by the Company. As of June 30, 2015, the Company recorded a liability under the Plans of $2,974 (of which $2,855 is included in long-term liabilities and $119 is included in accrued expenses) and an asset (included in other assets) of $2,550, primarily representing the cash surrender value of policies owned by the Company.

(14) Retirement Plans

Defined Contribution Plans

The Company has defined contribution retirement plans in which certain employees are eligible to participate, including deferred compensation plans (see below). The Company's annual contribution per employee, which is at management's discretion, is based on a percentage of the employee’s compensation. The Company's provision for these defined contribution plans amounted to $1,957, $1,849 and $1,474 in fiscal 2016, 2015 and 2014, respectively.

Defined Benefit Plans

The Company sponsors certain defined benefit pension plans covering certain employees of its German subsidiaries who meet the plan’s eligibility requirements. The accrued pension liability as of June 30, 2016 was $853. The accrued pension liability as of June 30, 2015 was $926. Net periodic pension costs, which consists principally of interest cost and service cost was $28 in fiscal 2016, $53 in fiscal 2015 and $80 in fiscal 2014. The Company’s plans are funded in conformity with the funding requirements of the applicable government regulations. An assumed weighted average discount rate of 1.9%, 1.6% and 3.0% and a compensation increase rate of 0.0%, 0.0% and 0.0% were used in determining the actuarial present value of benefit obligations as of June 30, 2016, 2015 and 2014, respectively.

Deferred Compensation Plans

To comply with the requirements of the American Jobs Creation Act of 2004, as of December 2004, the Company froze its non-qualified Supplemental Executive Retirement Plan (the Frozen Plan) and has not allowed any further deferrals or contributions to the Frozen Plan after December 31, 2004. All of the earned benefits of the participants in the Frozen Plan as of December 31, 2004, will be preserved under the existing plan provisions.

On March 14, 2005, the Company’s Board of Directors adopted the Aceto Corporation Supplemental Executive Deferred Compensation Plan (the Plan). The Plan is a non-qualified deferred compensation plan intended to provide certain qualified executives with supplemental benefits beyond the Company’s 401(k) plan, as well as to permit additional deferrals of a portion of their compensation. The Plan is intended to comply with the provisions of section 409A of the Internal Revenue Code of 1986, as amended, and is designed to provide comparable benefits to those under the Frozen Plan. Substantially all compensation deferred under the Plan, as well as Company contributions, is held by the Company in a grantor trust, which is considered an asset of the Company. The assets held by the grantor trust are in life insurance policies. Effective July 1, 2013, the Plan was frozen and a new plan, entitled “Aceto Corporation 2013 Senior Executive Retirement Plan” was adopted by the Company’s Board of Directors.

As of June 30, 2016, the Company recorded a liability under the Plans of $3,046 (of which $3,028 is included in long-term liabilities and $18 is included in accrued expenses) and an asset (included in other assets) of $2,693, primarily representing the cash surrender value of policies owned by the Company. As of June 30, 2015, the Company recorded a liability under the Plans of $2,974 (of which $2,855 is included in long-term liabilities and $119 is included in accrued expenses) and an asset (included in other assets) of $2,550, primarily representing the cash surrender value of policies owned by the Company.