Schedule of Segment Reporting Information, by Segment | Fastener Assembly Equipment Other Consolidated Three Months Ended September 30, 2015: Net sales $ 8,153,422 $ 864,850 0 $ 9,018,272 Depreciation 276,252 20,097 19,771 316,120 Segment operating profit 893,862 237,849 0 1,131,711 Selling and administrative expenses 0 0 (509,169) (509,169) Interest income 0 0 5,929 5,929 Income before income taxes $ 628,471 Capital expenditures 360,898 49,119 45,245 455,262 Segment assets: Accounts receivable, net 5,536,738 365,400 0 5,902,138 Inventories, net 3,959,195 904,857 0 4,864,052 Property, plant and equip ment, net 9,259,723 1,482,052 512,388 11,254,163 Other assets 0 0 8,351,574 8,351,574 $ 30,371,927 Three Months Ended September 30, 2014: Net sales $ 8,295,936 $ 699,889 0 $ 8,995,825 Depreciation 279,258 16,066 18,440 313,764 Segment operating profit 1,110,078 157,153 0 1,267,231 Selling and administrative expenses 0 0 (504,849) (504,849) Interest income 0 0 6,375 6,375 Income before income taxes $ 768,757 Capital expenditures 532,879 0 16,170 549,049 Segment assets: Accounts receivable, net 5,615,498 345,807 0 5,961,305 Inventories, net 4,479,552 803,199 0 5,282,751 Property, plant and equipment, net 9,199,056 1,110,475 515,138 10,824,669 Other assets 0 0 7,543,989 7,543,989 $ 29,612,714 Nine Months Ended September 30, 2015: Net sales $ 24,830,182 $ 2,678,055 0 $ 27,508,237 Depreciation 825,616 60,291 57,688 943,595 Segment operating profit 3,041,262 775,440 0 3,816,702 Selling and administrative expenses 0 0 (1,679,776) (1,679,776) Interest income 0 0 18,979 18,979 Income before income taxes $ 2,155,905 Capital expenditures 820,441 448,261 73,415 1,342,117 Nine Months Ended September 30, 2014: Net sales $ 26,148,265 $ 2,298,662 0 $ 28,446,927 Depreciation 829,612 48,198 54,690 932,500 Segment operating profit 3,507,230 558,550 0 4,065,780 Selling and administrative expenses 0 0 (1,586,833) (1,586,833) Interest income 0 0 19,237 19,237 Income before income taxes $ 2,498,184 Capital expenditures 1,302,214 21,540 25,382 1,349,136 |