Carrying value as of the balance sheet date of obligations incurred through that date and payable for professional fees, such as for legal and accounting services received. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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Accrued Expenses Accrued Expenses (Details) (USD $) In Thousands, unless otherwise specified			3 Months Ended			3 Months Ended
	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2013 Former President and Chief Executive Officer [Member]	Jun. 30, 2013 Former President and Chief Executive Officer [Member] Cash [Member]	Jun. 30, 2013 Former Chief Financial Officer [Member]	Jun. 30, 2013 Former Chief Financial Officer [Member] Cash [Member]	Jun. 30, 2013 Former Employees [Member]
Accrued Expenses, Current [Abstract]
Accrued compensation	$ 561	$ 508
Accrued severance	495	607	87		58		495
Accrued communication costs	244	244
Accrued professional fees	32	208
Other accrued expenses	103	105
Total Accrued Expenses	1,435	1,672
Severance Costs			$ 146	$ 142		$ 110