CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - 6 months ended Jun. 30, 2015 - USD ($)	Total	Common Stock	Additional Paid- In Capital	Retained Earnings	Accumulated other comprehensive income	Treasury Stock
Balance at Dec. 31, 2014	$ 80,476,000	$ 12,000	$ 1,132,000	$ 78,897,000	$ 435,000	$ 0
Balance (in shares) at Dec. 31, 2014		12,365,690
Options exercised by executives and directors	44,000		44,000
Options exercised by executives and directors (in shares)		1,666
Share-based compensation	1,105,000		1,105,000
Share-based compensation (in shares)		25,962
Net shares repurchased for employee taxes	(875,000)		(875,000)
Share-based compensation tax benefit	165,000		165,000
Treasury stock purchases	(3,321,000)					(3,321,000)
Net income	10,692,000			10,692,000
Net change in unrealized gain on investments	(88,000)				(88,000)
Balance at Jun. 30, 2015	$ 88,198,000	$ 12,000	$ 1,571,000	$ 89,589,000	$ 347,000	$ (3,321,000)
Balance (in shares) at Jun. 30, 2015		12,393,318