Other Long-Term Liabilities (Details) (USD $)	1 Months Ended		9 Months Ended
	Jan. 31, 2012	Jan. 31, 2011	Sep. 30, 2012	Dec. 31, 2011
Other Long-Term Liabilities
Deferred Rent			$ 434,000	$ 435,000
Net Deferred Tax Liability			4,661,000	4,661,000
Deferred Income from Sale of Tax Benefits	700,000	500,000	1,118,000	510,000
Loan Payable			486,000	527,000
Other			65,000	52,000
Total			6,764,000	6,185,000
Less Current Portion			(399,000)	(219,000)
Long-Term Portion			6,365,000	5,966,000
Amount of sale of New Jersey tax benefit	800,000	600,000
Period over which base of operations must be maintained			5 years
Gain (loss) on sale of New Jersey tax benefits			$ 100,000