Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY

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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)
Common Stock
Additional Paid-in Capital
Accumulated Deficit
Accumulated Other Comprehensive Income (Loss)
Total
Beginning Balance, Shares at Dec. 31, 2015 23,211,149        
Beginning Balance, Amount at Dec. 31, 2015 $ 232,000 $ 61,249,000 $ (32,756,000) $ (35,000) $ 28,690,000
Stock-based compensation 509,000 509,000
Vesting of restricted stock units, Shares 45,000        
Vesting of restricted stock units, Amount [1]
Proceeds from exercise of options, Shares 59,749        
Proceeds from exercise of options, Amount $ 1,000 88,000 89,000
Cashless exercise of options, Shares 470,251        
Cashless exercise of options, Amount $ 5,000 5,000
Value of shares delivered to fund option exercise, Shares (351,541)        
Value of shares delivered to fund option exercise, Amount $ (4,000) (4,000)
Value of shares delivered to pay withholding taxes, Shares (21,379)        
Value of shares delivered to pay withholding taxes, Amount [1] (49,000) (49,000)
Proceeds from exercise of warrants, Shares 375,000        
Proceeds from exercise of warrants, Amount $ 4,000 521,000 525,000
Treasury stock purchased and retired, Shares (43,400)        
Treasury stock purchased and retired, Amount [1] (120,000) (120,000)
Unrealized gain on securities available- for-sale 4,000 4,000
Net income 23,223,000 23,223,000
Ending Balance, Shares at Dec. 31, 2016 23,744,829        
Ending Balance, Amount at Dec. 31, 2016 $ 238,000 62,367,000 (9,702,000) (31,000) 52,872,000
Stock-based compensation 949,000 949,000
Vesting of restricted stock units, Shares 110,500        
Vesting of restricted stock units, Amount $ 1,000 1,000
Proceeds from exercise of options, Shares 250,000        
Proceeds from exercise of options, Amount $ 2,000 335,000 337,000
Cashless exercise of options, Shares 50,000        
Cashless exercise of options, Amount [1]
Value of shares delivered to fund option exercise, Shares (23,266)        
Value of shares delivered to fund option exercise, Amount [1]
Value of shares delivered to pay withholding taxes, Shares (13,599)        
Value of shares delivered to pay withholding taxes, Amount [1] (56,000) (56,000)
Proceeds from exercise of warrants, Shares 375,000        
Proceeds from exercise of warrants, Amount $ 4,000 784,000 788,000
Treasury stock purchased and retired, Shares (649,549)        
Treasury stock purchased and retired, Amount $ (7,000) (2,089,000)   (2,096,000)
Unrealized gain on securities available- for-sale (11,000) (11,000)
Dividends and dividend equivalents declared (2,505,000) (2,505,000)
Net income 4,133,000 4,133,000
Ending Balance, Shares at Dec. 31, 2017 23,843,915        
Ending Balance, Amount at Dec. 31, 2017 $ 238,000 $ 64,435,000 $ (10,219,000) $ (42,000) $ 54,412,000
[1] Less than $1,000