CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Cash Flows from Operating Activities:
Net loss	$ (6,312,078)	$ (4,295,256)
Loss from discontinued operations	0	1,752
Loss from continuing operations	(6,312,078)	(4,293,504)
Adjustments to reconcile loss from continuing operations to net cash (used in) provided by operating activities:
Stock-based compensation expense	1,066,804	1,429,963
Provision for doubtful accounts	76,382	80,690
Depreciation and amortization	2,445,452	3,166,041
Restructuring and other charges	1,396,695	0
Deferred rent	(159,979)	671,474
Noncash barter activity	109,510	0
Gain on disposition of assets	(220,000)	0
Changes in operating assets and liabilities:
Accounts receivable	1,416,910	518,124
Other receivables, net	(468,061)	40,997
Prepaid expenses and other current assets	(715,217)	(218,065)
Other assets	32,961	15,000
Accounts payable	97,766	(466,223)
Accrued expenses	(2,534,003)	(2,183,027)
Deferred revenue	280,976	3,275,530
Other current liabilities	27,221	(16,172)
Net cash (used in) provided by continuing operations	(3,458,661)	2,020,828
Net cash used in discontinued operations	0	(3,577)
Net cash (used in) provided by operating activities	(3,458,661)	2,017,251
Cash Flows from Investing Activities:
Purchase of marketable securities	(41,151,130)	(16,466,052)
Sale and maturity of marketable securities	23,214,991	28,452,354
Capital expenditures	(714,193)	(1,012,748)
Proceeds from the disposition of assets	220,000	0
Sale of Promotions.com	0	265,000
Net cash (used in) provided by investing activities	(18,430,332)	11,238,554
Cash Flows from Financing Activities:
Cash dividends paid on common stock	(1,642,421)	(1,729,303)
Cash dividends paid on preferred stock	(192,848)	(192,848)
Proceeds from the sale of common stock	135,000	0
Purchase of treasury stock	(740,285)	(321,533)
Net cash used in financing activities	(2,440,554)	(2,243,684)
Net (decrease) increase in cash and cash equivalents	(24,329,547)	11,012,121
Cash and cash equivalents, beginning of period	44,865,191	20,089,660
Cash and cash equivalents, end of period	20,535,644	31,101,781
Supplemental disclosures of cash flow information:
Cash payments made for interest	0	0
Cash payments made for income taxes	$ 0	$ 0