Accrued Expenses (Details) (USD $) In Thousands, unless otherwise specified			0 Months Ended		0 Months Ended			0 Months Ended		3 Months Ended
	Sep. 30, 2013	Dec. 31, 2012	Jan. 13, 2013 Former President and Chief Executive Officer [Member]	Sep. 30, 2013 Former President and Chief Executive Officer [Member]	Jan. 13, 2013 Former President and Chief Executive Officer [Member] Cash [Member]	Jan. 13, 2013 Former President and Chief Executive Officer [Member] Additional Charges [Member]	Sep. 30, 2013 Former Chief Financial Officer [Member]	Mar. 22, 2013 Former Chief Financial Officer [Member] Cash [Member]	Sep. 30, 2013 Former Executive Vice President [Member]	Sep. 30, 2013 Former Executive Vice President [Member] Cash [Member]	Sep. 30, 2013 Former Employees [Member]
Accrued Expenses, Current [Abstract]
Accrued compensation	$ 630	$ 508
Accrued severance	476	607		41			0		128		307
Accrued communication costs	284	244
Accrued professional fees	499	208
Other accrued expenses	24	105
Total Accrued Expenses	1,913	1,672
Severance Costs			$ 146		$ 142	$ 35		$ 110		$ 158