Accrued Expenses (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Notes to Financial Statements
Accrued compensation	$ 2,476,854	$ 4,052,253
Accrued consulting and professional fees	1,138,165	1,462,399
Accrued marketing and promotion	91,045	182,412
Other accrued expenses	705,083	1,270,598
Accrued income taxes	300,627	295,115
Accrued other taxes	993,096	1,172,007
Accrued hardware purchases	1,100,051	1,221,930
Accrued and deferred rent	0	76,069
Accrued restructuring costs	1,280,628	478
Accrued investigation, litigation, and settlement costs	356,935	6,987,321
Accrued preferred stock dividends	216,379	0
Total accrued expenses	$ 8,658,863	$ 16,720,582