Certain Relationships and Related Party Transactions (Details Textual) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Certain Relationships And Related Party Transactions (Textual) [Abstract]
Credit facility	$ 4,000,000		$ 4,000,000
Lease period for office space			5 years
Percentage of annual rent increase of lease			4.50%
Current rental payments under the lease			19,000
Reduction in selling general and administrative costs and expenses	51,000	51,000	154,000	205,000
Aggregate account receivable from NIMS	45,000		45,000		66,000
Mr. Spragens and The Frost Group [Member]
Certain Relationships And Related Party Transactions (Textual) [Abstract]
Credit facility	4,000,000		4,000,000
Miami [Member]
Certain Relationships And Related Party Transactions (Textual) [Abstract]
Current rental payments under the lease	$ 73,000	$ 51,000	$ 198,000	$ 145,000