Quarterly report pursuant to Section 13 or 15(d)

CONDENSED COMBINED CONSOLIDATED BALANCE SHEETS (UNAUDITED) PARENTHETICAL

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CONDENSED COMBINED CONSOLIDATED BALANCE SHEETS (UNAUDITED) PARENTHETICAL - $ / shares
Mar. 31, 2016
Sep. 30, 2015
Statement of Financial Position [Abstract]    
Preferred stock, par value per share (in dollars per share) $ 0 $ 0
Preferred stock, shares authorized 1,000,000 1,000,000
Preferred stock, shares issued 0 0
Common stock, par value per share (in dollars per share) $ 1 $ 1.00
Common stock, shares authorized 15,000,000 15,000,000
Common stock, shares issued 8,416,145 8,416,145
Common stock, shares outstanding 8,302,063 8,325,580
Treasury stock at cost, shares 114,082 90,565