Consolidated Condensed Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2014	Sep. 30, 2014
Receivables, allowance for doubtful accounts	$ 284	$ 333
Serial preferred shares, no par value (in dollars per share)	$ 0us-gaap_PreferredStockNoParValue	$ 0us-gaap_PreferredStockNoParValue
Serial preferred shares, number of shares authorized	1,000,000us-gaap_PreferredStockSharesAuthorized	1,000,000us-gaap_PreferredStockSharesAuthorized
Common shares, par value (in dollars per share)	$ 1	$ 1
Common shares, number of shares authorized	10,000,000us-gaap_CommonStockSharesAuthorized	10,000,000us-gaap_CommonStockSharesAuthorized
Common shares, number of shares issued	5,458,000us-gaap_CommonStockSharesIssued	5,448,000us-gaap_CommonStockSharesIssued
Common shares, number of shares outstanding	5,458,000us-gaap_CommonStockSharesOutstanding	5,448,000us-gaap_CommonStockSharesOutstanding

A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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