Stock Options 14. OTHER INCOME, NET The following table presents the change in outstanding stock options under the Plan and the Director Plan for the years ended  December 31, 2013 and 2012. The total intrinsic value of options exercised during 2013, 2012 and 2011 were $0.1 million, $0.1 million and $4.0 million,  respectively. For the years ended December 31, 2013, 2012 and 2011, stock-based compensation expense recognized in the income statement is  as follows (in thousands): Shares Range of  Exercise  Prices Weighted  Average  Exercise  Price Weighted  Average  Remaining  Life Average  Intrinsic  Value - Per  Share Balance as of December 31, 2012 12,000 $ 4.42 – 12.50 $ 6.95 0.8 $ 102.36 Options granted — — — Options exercised (12,000) 4.42 – 12.50 6.95 Options forfeited — — — Balance as of December 31, 2013 — — $ — 2013 2012 2011 Cost of product sales and services $ 10,268 $ 8,835 $ 10,960 General and administrative 10,258 9,546 6,205 Total stock-based compensation expense $ 20,526 $ 18,381 $ 17,165 For the Years Ended December 31, 2013 2012 2011 Sale of assets $ (909) $   (201) $ (487) Results of non-consolidated subsidiaries (177) (646) (274) Foreign exchange 4,339 142 1,800 Interest income (776) (319) (138) Rents and royalties (863) (1,033) (1,716) Insurance recovery (1,611) (4,490) (1,014) Legal entity realignment — 1,860 711 NYSE Euronext Amsterdam listing — 923 — Other, net (341) (357) 199 Total other (income) expense, net $ (338) $ (4,121) $ (919) The components of other (income) expense, net, are as follows (in thousands): We incurred property losses during Hurricane Isaac in 2012. During 2013, our insurance claim for property losses and business inter- ruption was fully settled for a gain of $1.6 million. During 2012, we incurred legal, accounting and other fees in connection with the realignment of certain of our legal entities into a  more cost effective structure and the listing of our shares on the NYSE Euronext Amsterdam. As a result of a supply disruption in 2011 from a key vendor that provided certain high performance specialty steel tubulars used with  the Company’s perforating systems, we filed a claim under our business interruption insurance policy which was fully settled during  2012 for $4.4 million. 58