Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net income	$ 474,000	$ 374,000	$ 490,000	$ 444,000
Unrealized gain on investments, net of tax	22,000		69,000
Comprehensive income	$ 496,000	$ 374,000	$ 559,000	$ 444,000