CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Cash Flows from Operating Activities:
Net loss	$ (3,785,701)	$ (12,714,951)	$ (8,184,121)
Loss on disposal of discontinued operations	0	0	1,798
Loss from continuing operations	(3,785,701)	(12,714,951)	(8,182,323)
Adjustments to reconcile loss from continuing operations to net cash provided by (used in) operating activities:
Stock-based compensation expense	1,681,988	2,198,713	2,777,886
Provision for doubtful accounts	81,392	329,870	150,825
Depreciation and amortization	3,768,536	5,512,299	5,757,365
Restructuring and other charges	393,195	1,396,695	647,152
Deferred rent	(322,533)	(319,958)	663,020
Loss (gain) on disposition of assets	187,434	(232,989)	0
Noncash barter activity	20,000	183,270	(107,210)
Changes in operating assets and liabilities:
Accounts receivable	1,450,605	1,125,158	214,891
Other receivables	951,116	(677,601)	74,870
Prepaid expenses and other current assets	296,012	(294,567)	469,366
Other assets	(6,675)	39,556	37,904
Accounts payable	(1,463,684)	1,116,374	(150,305)
Accrued expenses	(1,384,257)	(2,519,154)	(69,262)
Deferred revenue	517,882	(1,100,272)	1,272,137
Other current liabilities	114,950	(240,830)	6,330
Other liabilities	(21,908)	24,000	0
Net cash provided by (used in) continuing operations	2,478,352	(6,174,387)	3,562,646
Net cash used in discontinued operations	0	0	(3,669)
Net cash provided by (used in) operating activities	2,478,352	(6,174,387)	3,558,977
Cash Flows from Investing Activities:
Purchase of marketable securities	0	(41,151,130)	(24,854,469)
Sale and maturity of marketable securities	22,247,394	34,812,021	52,144,328
Capital expenditures	(1,118,679)	(1,327,746)	(1,974,406)
Proceeds from the disposition of assets	71,881	249,300	0
Net cash provided by (used in) investing activities	19,435,880	(12,847,618)	25,580,453
Sale of Promotions.com	0	0	265,000
Cash Flows from Financing Activities:
Cash dividends paid on common stock	0	(1,636,236)	(3,446,892)
Cash dividends paid on preferred stock	0	(192,848)	(385,696)
Restricted cash	0	660,370	0
Proceeds from the exercise of stock options	74,366	0	0
Proceeds from the sale of common stock	0	135,000	0
Shares withheld on RSU vesting to pay for withholding taxes	(390,199)	(964,112)	(531,311)
Net cash used in financing activities	(315,833)	(1,997,826)	(4,363,899)
Net increase (decrease) in cash and cash equivalents	21,598,399	(21,019,831)	24,775,531
Cash and cash equivalents, beginning of period	23,845,360	44,865,191	20,089,660
Cash and cash equivalents, end of period	45,443,759	23,845,360	44,865,191
Supplemental disclosures of cash flow information:
Cash payments made for interest	0	30,028	0
Noncash investing and financing activities:
Treasury shares received in settlement of Kikucall, Inc. working capital adjustment	0	0	10,748
Stock issued for business combination (in Shares)	780,863	0	0
The Deal, LLC [Member]
Cash Flows from Investing Activities:
Acquisition	0	(5,430,063)	0
DealFlow Media, Inc. [Member]
Cash Flows from Investing Activities:
Acquisition	$ (1,764,716)	$ 0	$ 0