Schedule of Segment Reporting Information, by Segment [Table Text Block] | Reportable Segments Traditional Business Journal Technologies Non-operating items Total Nine months ended June 30, 2015 Revenues Advertising $ 7,954,000 $ --- $ --- $ 7,954,000 Circulation 4,429,000 --- --- 4,429,000 Advertising service fees and other 2,040,000 --- --- 2,040,000 Licensing and maintenance fees --- 10,752,000 --- 10,752,000 Consulting fees --- 3,401,000 --- 3,401,000 Other public service fees --- 4,636,000 --- 4,636,000 Operating expenses 13,597,000 22,081,000 --- 35,678,000 Income (loss) from operations 826,000 (3,292,000 ) --- (2,466,000 ) Dividends and interest income --- --- 2,865,000 2,865,000 Other income and capital gains --- --- 49,000 49,000 Interest expenses --- --- (168,000 ) (168,000 ) Interest expense accrued for uncertain and unrecognized tax benefits --- (70,000 ) --- (70,000 ) Pretax income (loss) 826,000 (3,362,000 ) 2,746,000 210,000 Income tax benefit --- --- 760,000 760,000 Net income (loss) 826,000 (3,362,000 ) 3,506,000 970,000 Total assets 15,144,000 46,419,000 181,637,000 243,200,000 Capital expenditures 315,000 118,000 --- 433,000 Amortization of intangible assets --- 3,671,000 --- 3,671,000 Nine months ended June 30, 2014 Revenues Advertising $ 8,620,000 $ --- $ --- $ 8,620,000 Circulation 4,518,000 --- --- 4,518,000 Advertising service fees and other 2,104,000 --- --- 2,104,000 Licensing and maintenance fees --- 9,318,000 --- 9,318,000 Consulting fees --- 2,715,000 --- 2,715,000 Other public service fees --- 4,647,000 --- 4,647,000 Operating expenses 13,140,000 20,836,000 --- 33,976,000 Income (loss) from operations 2,102,000 (4,156,000 ) --- (2,054,000 ) Dividends and interest income --- --- 2,100,000 2,100,000 Other income and capital gains --- --- 81,000 81,000 Interest expenses --- --- (173,000 ) (173,000 ) Interest and penalty expenses accrued for uncertain and unrecognized tax benefits --- (518,000 ) --- (518,000 ) Pretax income (loss) 2,102,000 (4,674,000 ) 2,008,000 (564,000 ) Income tax benefit --- --- 15,000 15,000 Net income (loss) 2,102,000 (4,674,000 ) 2,023,000 (549,000 ) Total assets 15,420,000 53,440,000 166,823,000 235,683,000 Capital expenditures 78,000 325,000 --- 403,000 Amortization of intangible assets --- 3,642,000 --- 3,642,000 Reportable Segments Traditional Business Journal Technologies Non-operating items Total Three months ended June 30, 2015 Revenues Advertising $ 2,701,000 $ --- $ --- $ 2,701,000 Circulation 1,445,000 --- --- 1,445,000 Advertising service fees and other 711,000 --- --- 711,000 Licensing and maintenance fees --- 3,315,000 --- 3,315,000 Consulting fees --- 791,000 --- 791,000 Other public service fees --- 1,540,000 --- 1,540,000 Operating expenses 4,421,000 7,215,000 --- 11,636,000 Income (loss) from operations 436,000 (1,569,000 ) --- (1,133,000 ) Dividends and interest income --- --- 1,177,000 1,177,000 Other income and capital gains --- --- 11,000 11,000 Interest expenses --- --- (56,000 ) (56,000 ) Interest expense accrued for uncertain and unrecognized tax benefits --- (26,000 ) --- (26,000 ) Pretax income (loss) 436,000 (1,595,000 ) 1,132,000 (27,000 ) Income tax expense --- --- 60,000 60,000 Net income (loss) 436,000 (1,595,000 ) 1,192,000 33,000 Total assets 15,144,000 46,419,000 181,637,000 243,200,000 Capital expenditures 9,000 38,000 --- 47,000 Amortization of intangible assets --- 1,223,000 --- 1,223,000 Three months ended June 30, 2014 Revenues Advertising $ 2,976,000 $ --- $ --- $ 2,976,000 Circulation 1,502,000 --- --- 1,502,000 Advertising service fees and other 770,000 --- --- 770,000 Licensing and maintenance fees --- 3,175,000 --- 3,175,000 Consulting fees --- 1,189,000 --- 1,189,000 Other public service fees --- 1,534,000 --- 1,534,000 Operating expenses 4,277,000 7,133,000 --- 11,410,000 Income (loss) from operations 971,000 (1,235,000 ) --- (264,000 ) Dividends and interest income --- --- 825,000 825,000 Other income and capital gains --- --- 26,000 26,000 Interest expenses --- --- (56,000 ) (56,000 ) Interest and penalty expenses accrued for uncertain and unrecognized tax benefits --- (518,000 ) --- (518,000 ) Pretax income (loss) 971,000 (1,753,000 ) 795,000 13,000 Income tax benefit --- --- 25,000 25,000 Net income (loss) 971,000 (1,753,000 ) 820,000 38,000 Total assets 15,420,000 53,440,000 166,823,000 235,683,000 Capital expenditures 26,000 168,000 --- 194,000 Amortization of intangible assets --- 1,223,000 --- 1,223,000 |