XML 58 R46.htm IDEA: XBRL DOCUMENT v3.8.0.1
Income Taxes (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Valuation Allowance, Deferred Tax Asset, Change in Amount $ (468)  
Income tax expense $ 1,287 $ 996
Effective Income Tax Rate, Continuing Operations 33.90% 27.70%
Deferred Tax Assets, Valuation Allowance $ 2,712 $ 3,180
Deferred Tax Assets, Other Tax Carryforwards 55  
Undistributed Earnings of Foreign Subsidiaries 2,800 2,500
Unrecognized Tax Benefits that Would Impact Effective Tax Rate 209  
Accrued penalties and interest 7 7
State    
Valuation Allowance, Deferred Tax Asset, Change in Amount 43  
Operating Loss Carryforwards 400 $ 400
U.K.    
Operating Loss Carryforwards $ 9,000