Annual report pursuant to Section 13 and 15(d)

STOCK INCENTIVE PLAN (Details 2)

v3.7.0.1
STOCK INCENTIVE PLAN (Details 2) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Shares      
Beginning Balance 1,581,123 1,816,204  
Ending Balance 1,720,000 1,581,123 1,816,204
Exercisable at end of period 841,625    
Weighted Average Exercise Price      
Ending Balance $ 5.12    
Weighted Average Remaining Contractual Term      
Outstanding 4 years 6 months    
Employee Stock Option [Member]      
Shares      
Beginning Balance 1,581,123 1,816,204 2,162,067
Granted 549,500 10,000 25,000
Exercised (336,996) (163,994) (278,837)
Forfeited or expired (73,627) (81,087) (92,026)
Ending Balance 1,720,000 1,581,123 1,816,204
Exercisable at end of period 841,625 947,573 663,417
Expected to Vest 834,017 601,557 1,094,574
Weighted Average Exercise Price      
Beginning Balance $ 4.87 $ 4.88 $ 5.09
Granted 4.85 6.08 8.40
Exercised 2.95 2.35 4.38
Forfeited or expired 8.06 10.32 12.25
Ending Balance 5.12 4.87 4.88
Exercisable at end of period 5.56 4.92 5.32
Expected to Vest 5.11 4.80 4.62
Weighted Average Grant Date Fair value      
Beginning Balance 3.39 3.39 3.57
Granted 1.33 1.98 4.73
Exercised 2.02 1.53 3.43
Forfeited or expired 3.07 6.93 7.89
Ending Balance 2.89 3.39 3.39
Exercisable at end of period 3.94 3.54 3.90
Expected to Vest $ 2.91 $ 3.15 $ 3.10
Weighted Average Remaining Contractual Term      
Contractual term 4 years 3 months 18 days 5 years 6 months 5 years 6 months
Outstanding 4 years 6 months 4 years 3 months 18 days 4 years 9 months 18 days
Exercisable at end of period 2 years 10 months 24 days 3 years 3 months 18 days 3 years
Expected to Vest 4 years 6 months 5 years 7 months 6 days 5 years 10 months 24 days
Aggregate Intrinsic Value      
Beginning Balance $ 1,738 $ 5,718 $ 8,491
Granted 0 0 0
Exercised 1,418 589 1,260
Forfeited or expired 3 12 43
Ending Balance 2,428 1,738 5,718
Exercisable at end of period 948 1,001 2,015
Expected to Vest $ 1,442 $ 700 $ 3,515