Commitments Related Party Operating Lease (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended		12 Months Ended			12 Months Ended		12 Months Ended
	Sep. 18, 2013	Sep. 18, 2013 Bedford Lease	Dec. 31, 2013 Bedford Lease	Dec. 31, 2012 Bedford Lease	Nov. 30, 2007 Bedford Lease sqft	Dec. 31, 2013 Bedford Lease	Sep. 18, 2013 Bedford Lease sqft	Dec. 31, 2013 Hudson Lease	Dec. 31, 2012 Hudson Lease	Mar. 31, 2012 Hudson Lease	Aug. 29, 2008 Hudson Lease sqft	Sep. 17, 2010 Additional 5 Year Lease Term Bedford Lease	Nov. 30, 2007 Inital Lease Term Bedford Lease	Aug. 29, 2008 Inital Lease Term Hudson Lease
Operating Leased Assets [Line Items]
Area of Real Estate Property					144,000		27,000				90,000
initial term of lease														7 years 0 months 0 days
Rent Per Square Foot							16.00					16.00	12.50	12.50
Rental Rate Increase on Each Anniversary							0.50					0.50	0.75	0.75
right to extend term of lease												5 years 0 months 0 days
Rental rate increase on each annual anniversary for option period												0.50
term of lease extended												5 years 0 months 0 days
Deposit – related party										$ 300	$ 300
Operating Leases, Rent Expense from Continuing Operations			2,200	2,300		137		0	119
Operating Leases, Rent Expense from Discontinued Operations								0	134
Reimbursement for alterations or improvements to premises												$ 50
Reduce Lease Space	19.00%	19.00%