Schedule of Segment Reporting Information, by Segment [Table Text Block] | Reportable Segments Traditional Business Journal Technologies Corporate income and expenses Total Six months ended March 31, 2016 Revenues Advertising $ 4,667,000 $ --- $ --- $ 4,667,000 Circulation 2,964,000 --- --- 2,964,000 Advertising service fees and other 1,294,000 --- --- 1,294,000 Licensing and maintenance fees --- 7,754,000 --- 7,754,000 Consulting fees --- 3,040,000 --- 3,040,000 Other public service fees --- 2,538,000 --- 2,538,000 Operating expenses 8,775,000 15,020,000 --- 23,795,000 Income (loss) from operations 150,000 (1,688,000 ) --- (1,538,000 ) Dividends and interest income --- --- 1,736,000 1,736,000 Other income 21,000 --- 9,000 30,000 Interest expenses on note payable collateralized by real estate and margin loans (36,000 ) --- (126,000 ) (162,000 ) Interest expense accrued for uncertain and unrecognized tax benefits --- (49,000 ) --- (49,000 ) Pretax income (loss) 135,000 (1,737,000 ) 1,619,000 17,000 Income tax (expense) benefit (165,000 ) 670,000 (265,000 ) 240,000 Net income (loss) (30,000 ) (1,067,000 ) 1,354,000 257,000 Total assets 16,946,000 42,485,000 162,531,000 221,962,000 Capital expenditures, including purchase of Logan building 3,625,000 3,000 --- 3,628,000 Amortization of intangible assets 71,000 2,447,000 --- 2,518,000 Reportable Segments Traditional Business Journal Technologies Corporate income and expenses Total Six months ended March 31, 2015 Revenues Advertising $ 5,253,000 $ --- $ --- $ 5,253,000 Circulation 2,984,000 --- --- 2,984,000 Advertising service fees and other 1,335,000 --- --- 1,335,000 Licensing and maintenance fees --- 7,437,000 --- 7,437,000 Consulting fees --- 2,610,000 --- 2,610,000 Other public service fees --- 3,096,000 --- 3,096,000 Operating expenses 9,176,000 14,866,000 --- 24,042,000 Income (loss) from operations 396,000 (1,723,000 ) --- (1,327,000 ) Dividends and interest income --- --- 1,688,000 1,688,000 Other income and capital gains --- --- 32,000 32,000 Interest expenses on margin loans --- --- (112,000 ) (112,000 ) Interest expense accrued for uncertain and unrecognized tax benefits --- (44,000 ) --- (44,000 ) Pretax income (loss) 396,000 (1,767,000 ) 1,608,000 237,000 Income tax (expense) benefit 310,000 670,000 (280,000 ) 700,000 Net income (loss) 706,000 (1,097,000 ) 1,328,000 937,000 Total assets 14,012,000 47,718,000 172,865,000 234,595,000 Capital expenditures 306,000 80,000 --- 386,000 Amortization of intangible assets --- 2,448,000 --- 2,448,000 Reportable Segments Traditional Business Journal Technologies Corporate income and expenses Total Three months ended March 31, 2016 Revenues Advertising $ 2,346,000 $ --- $ --- $ 2,346,000 Circulation 1,458,000 --- --- 1,458,000 Advertising service fees and other 644,000 --- --- 644,000 Licensing and maintenance fees --- 4,107,000 --- 4,107,000 Consulting fees --- 1,664,000 --- 1,664,000 Other public service fees --- 1,223,000 --- 1,223,000 Operating expenses 4,422,000 7,596,000 --- 12,018,000 Income (loss) from operations 26,000 (602,000 ) --- (576,000 ) Dividends and interest income --- --- 833,000 833,000 Other income 14,000 --- --- 14,000 Interest expenses on note payable collateralized by real estate and margin loans (27,000 ) --- (67,000 ) (94,000 ) Interest expense accrued for uncertain and unrecognized tax benefits --- (25,000 ) --- (25,000 ) Pretax income (loss) 13,000 (627,000 ) 766,000 152,000 Income tax (expense) benefit (115,000 ) 275,000 (105,000 ) 55,000 Net income (loss) (102,000 ) (352,000 ) 661,000 207,000 Total assets 16,946,000 42,485,000 162,531,000 221,962,000 Capital expenditures 84,000 3,000 --- 87,000 Amortization of intangible assets 36,000 1,223,000 --- 1,259,000 Reportable Segments Traditional Business Journal Technologies Corporate income and expenses Total Three months ended March 31, 2015 Revenues Advertising $ 2,549,000 $ --- $ --- $ 2,549,000 Circulation 1,460,000 --- --- 1,460,000 Advertising service fees and other 650,000 --- --- 650,000 Licensing and maintenance fees --- 3,680,000 --- 3,680,000 Consulting fees --- 1,418,000 --- 1,418,000 Other public service fees --- 1,635,000 --- 1,635,000 Operating expenses 4,553,000 7,805,000 --- 12,358,000 Income (loss) from operations 106,000 (1,072,000 ) --- (966,000 ) Dividends and interest income --- --- 860,000 860,000 Other income and capital gains --- --- 14,000 14,000 Interest expenses on margin loans --- --- (55,000 ) (55,000 ) Interest expense accrued for uncertain and unrecognized tax benefits --- (24,000 ) --- (24,000 ) Pretax income (loss) 106,000 (1,096,000 ) 819,000 (171,000 ) Income tax (expense) benefit 400,000 420,000 (145,000 ) 675,000 Net income (loss) 506,000 (676,000 ) 674,000 504,000 Total assets 14,012,000 47,718,000 172,865,000 234,595,000 Capital expenditures 248,000 69,000 --- 317,000 Amortization of intangible assets --- 1,224,000 --- 1,224,000 |