XML 12 R33.htm IDEA: XBRL DOCUMENT v3.3.0.814
STOCK OPTIONS (Details Textual)
9 Months Ended
Sep. 30, 2015
USD ($)
$ / shares
shares
Number of option granted to purchase common stock | shares 3,000
Expected life 1 year 7 months 6 days
Expected volatility 37.00%
Risk-free interest rate 0.17%
Annual dividend yield 4.00%
Weighted average fair value for options granted $ 12.04
Non-employee stock option expense | $ $ 6,000
Weighted average fair value for options exercise price $ 12.75