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Component: (Network and Table)
Network
00000056 - Disclosure - Income Taxes - US Statutory Rate Reconciliation (Details)
(http://acu.com/role/IncomeTaxes-UsStatutoryRateReconciliationDetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000002098 (http://www.sec.gov/CIK)
Income Tax Disclosure [Abstract]Period [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
Income Tax Disclosure [Abstract]
 
 
Federal income taxes at 34% statutory rate
2,496,270  
1,878,464  
State and local taxes, net of federal income tax effect
18,998  
105,492  
Permanent items
(25,077) 
328,075  
Charitable Donations
  
Foreign tax rate difference
(919,038) 
(601,269) 
Change in deferred income tax valuation allowance
74,552  
110,110  
Provision for income taxes
1,645,705  
 
1,820,872