Income Taxes (Details4) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2010
Operating loss carryforwards
Valuation allowance	$ 7,605,000	$ 6,140,000
Unrecognized tax benefits that would impact effective tax rate	300,000	300,000
Total interest and penalties decreased	(400,000)
Interest expense recognized on unrecognized tax benefit		400,000
Interest and penalties accrued	300,000	700,000
Reconciliation of the beginning and ending amount of unrecognized tax benefits
Balance at the beginning of the period	499,000	696,000	696,000
Reductions for tax positions of prior years	(86,000)	(197,000)
Balance at the end of the period	413,000	499,000	696,000
State and Puerto Rico
Operating loss carryforwards
Future tax benefits	7,800,000
Net operating loss carryforwards	106,400,000
Valuation allowance	7,600,000
Increase in valuation allowance	1,500,000
Deferred tax assets net of valuation allowance	$ 1,600,000