CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash Flows from Operating Activities:
Net loss	$ (3,998,558)	$ (10,538,593)
Stock-based compensation expense	1,216,041	1,632,405
Provision for doubtful accounts	3,730	100,887
Depreciation and amortization	2,762,283	3,740,649
Restructuring and other charges	393,195	1,396,695
Deferred rent	(241,899)	(239,968)
Noncash barter activity	20,000	126,940
Loss (gain) on disposition of assets	187,434	(205,989)
Changes in operating assets and liabilities:
Accounts receivable	1,773,584	2,058,490
Other receivables	865,159	(502,866)
Prepaid expenses and other current assets	(145,417)	(334,508)
Other assets	2,928	40,601
Accounts payable	(1,695,000)	(473,986)
Accrued expenses	(1,954,966)	(1,531,416)
Deferred revenue	1,375,369	(1,139,243)
Other current liabilities	(58,676)	113,626
Other liabilities	(24,001)	0
Net cash provided by (used in) operating activities	481,206	(5,756,276)
Cash Flows from Investing Activities:
Purchase of marketable securities	0	(41,151,130)
Sale and maturity of marketable securities	17,923,464	30,363,261
Capital expenditures	(813,469)	(915,263)
Proceeds from the disposition of assets	71,881	222,300
Net cash provided by (used in) investing activities	15,417,160	(16,910,895)
Cash Flows from Financing Activities:
Cash dividends paid on common stock	0	(1,640,421)
Cash dividends paid on preferred stock	0	(192,848)
Proceeds from the sale of common stock	0	135,000
Proceeds from the exercise of stock options	18,000	0
Shares withheld on RSU vesting to pay for withholding taxes	(135,847)	(830,669)
Net cash used in financing activities	(117,847)	(2,528,938)
Net increase (decrease) in cash and cash equivalents	15,780,519	(25,196,109)
Cash and cash equivalents, beginning of period	23,845,360	44,865,191
Cash and cash equivalents, end of period	39,625,879	19,669,082
Noncash investing and financing activities:
Stock issued for business combination (in Shares)	780,863	0
DealFlow Media, Inc. [Member]
Cash Flows from Investing Activities:
Acquisition	(1,764,716)	0
The Deal, LLC [Member]
Cash Flows from Investing Activities:
Acquisition	$ 0	$ (5,430,063)