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Note 12. Redeemable Preferred Stock and Preferred Stock	12 Months Ended
Note 12. Redeemable Preferred Stock and Preferred Stock	Sep. 30, 2011
Preferred Stock [Text Block]	12. Redeemable Preferred Stock and Preferred Stock At September 30, 2011 and 2010, Telular had 21,000 shares of $0.01 par value Redeemable Preferred Stock authorized and none outstanding and 9,979,000 shares of $0.01 par value Preferred Stock authorized and none outstanding.