XML 111 R98.htm IDEA: XBRL DOCUMENT v3.8.0.1
STOCK OPTIONS - Summary of status of Salisbury's outstanding stock options (Details) - Stock options
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2017
USD ($)
$ / shares
shares
Number, beginning of period | shares 55,350
Weighted average exercise price, beginning of period | $ / shares $ 22.86
Number of options, granted | shares
Weighted average exercise price, granted | $ / shares
Number of options, exercised | shares (12,150)
Weighted average exercise price, exercised | $ / shares $ 25.93
Number of options, forfeited or expired | shares (2,700)
Weighted average exercise price, forfeited or expired | $ / shares $ 25.93
Number, end of period | shares 40,500
Weighted average exercise price, end of period | $ / shares $ 21.73
Weighted average remaining contractual term 4 years 3 months 29 days
Aggregate intrinsic value | $ $ 928