Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Net income	$ 269,000	$ 15,000
Change in unrealized gain on marketable securities	442,000	47,000
Reclassification adjustment for gains included in net income,net of tax of $57,000	(104,000)
Other comprehensive income	338,000	47,000
Comprehensive income	$ 607,000	$ 62,000