Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000012779-13-000044-index-headers.html | 2013-09-18 11:52:06 | |
| 0000012779-13-000044-index.html | 2013-09-18 11:52:06 | |
| 0000012779-13-000044.txt | 2013-09-18 11:52:06 | |
 0000012779-13-000044-xbrl.zip | 211997 | 2013-09-18 11:52:06 |
| amend1forms4.htm | 1547913 | 2013-09-18 11:52:06 |
 amend1forms4001.jpg | 50014 | 2013-09-18 11:52:06 |
 amend1forms4002.jpg | 15067 | 2013-09-18 11:52:06 |
| blrgz-20130731.xml | 1414360 | 2013-09-18 11:52:06 |
| blrgz-20130731.xsd | 103193 | 2013-09-18 11:52:06 |
| blrgz-20130731_cal.xml | 101769 | 2013-09-18 11:52:06 |
| blrgz-20130731_def.xml | 256864 | 2013-09-18 11:52:06 |
| blrgz-20130731_lab.xml | 610586 | 2013-09-18 11:52:06 |
| blrgz-20130731_pre.xml | 468586 | 2013-09-18 11:52:06 |
| ex231kkbconsent0918132.htm | 2602 | 2013-09-18 11:52:06 |
| exh991preproxy.htm | 17231 | 2013-09-18 11:52:06 |
 exh991preproxy001.gif | 1149 | 2013-09-18 11:52:06 |
| FilingSummary.xml | 54790 | 2013-09-18 11:52:06 |
| Financial_Report.xls | 1168578 | 2013-09-18 11:52:06 |
| R1.htm | 20903 | 2013-09-18 11:52:06 |
| R1.xml | 16928 | 2013-09-18 11:52:06 |
| R10.htm | 7792 | 2013-09-18 11:52:06 |
| R10.xml | 8050 | 2013-09-18 11:52:06 |
| R100.htm | 11586 | 2013-09-18 11:52:06 |
| R100.xml | 29309 | 2013-09-18 11:52:06 |
| R101.htm | 63950 | 2013-09-18 11:52:06 |
| R101.xml | 100708 | 2013-09-18 11:52:06 |
| R102.htm | 9789 | 2013-09-18 11:52:06 |
| R102.xml | 40186 | 2013-09-18 11:52:06 |
| R103.htm | 43320 | 2013-09-18 11:52:06 |
| R103.xml | 138667 | 2013-09-18 11:52:06 |
| R104.htm | 33634 | 2013-09-18 11:52:06 |
| R104.xml | 47107 | 2013-09-18 11:52:06 |
| R11.htm | 49471 | 2013-09-18 11:52:06 |
| R11.xml | 54599 | 2013-09-18 11:52:06 |
| R12.htm | 50370 | 2013-09-18 11:52:06 |
| R12.xml | 60416 | 2013-09-18 11:52:06 |
| R13.htm | 5151 | 2013-09-18 11:52:06 |
| R13.xml | 5179 | 2013-09-18 11:52:06 |
| R14.htm | 23713 | 2013-09-18 11:52:06 |
| R14.xml | 28485 | 2013-09-18 11:52:06 |
| R15.htm | 10826 | 2013-09-18 11:52:06 |
| R15.xml | 13550 | 2013-09-18 11:52:06 |
| R16.htm | 11433 | 2013-09-18 11:52:06 |
| R16.xml | 13789 | 2013-09-18 11:52:06 |
| R17.htm | 77435 | 2013-09-18 11:52:06 |
| R17.xml | 96948 | 2013-09-18 11:52:06 |
| R18.htm | 13149 | 2013-09-18 11:52:06 |
| R18.xml | 13564 | 2013-09-18 11:52:06 |
| R19.htm | 41512 | 2013-09-18 11:52:06 |
| R19.xml | 48063 | 2013-09-18 11:52:06 |
| R2.htm | 99935 | 2013-09-18 11:52:06 |
| R2.xml | 105798 | 2013-09-18 11:52:06 |
| R20.htm | 20427 | 2013-09-18 11:52:06 |
| R20.xml | 24624 | 2013-09-18 11:52:06 |
| R21.htm | 16747 | 2013-09-18 11:52:06 |
| R21.xml | 20666 | 2013-09-18 11:52:06 |
| R22.htm | 60783 | 2013-09-18 11:52:06 |
| R22.xml | 72626 | 2013-09-18 11:52:06 |
| R23.htm | 12403 | 2013-09-18 11:52:06 |
| R23.xml | 14520 | 2013-09-18 11:52:06 |
| R24.htm | 15590 | 2013-09-18 11:52:06 |
| R24.xml | 18276 | 2013-09-18 11:52:06 |
| R25.htm | 19104 | 2013-09-18 11:52:06 |
| R25.xml | 20282 | 2013-09-18 11:52:06 |
| R26.htm | 9528 | 2013-09-18 11:52:06 |
| R26.xml | 9823 | 2013-09-18 11:52:06 |
| R27.htm | 8594 | 2013-09-18 11:52:06 |
| R27.xml | 9001 | 2013-09-18 11:52:06 |
| R28.htm | 12620 | 2013-09-18 11:52:06 |
| R28.xml | 13571 | 2013-09-18 11:52:06 |
| R29.htm | 9715 | 2013-09-18 11:52:06 |
| R29.xml | 9976 | 2013-09-18 11:52:06 |
| R3.htm | 23994 | 2013-09-18 11:52:06 |
| R3.xml | 31920 | 2013-09-18 11:52:06 |
| R30.htm | 18547 | 2013-09-18 11:52:06 |
| R30.xml | 21245 | 2013-09-18 11:52:06 |
| R31.htm | 5591 | 2013-09-18 11:52:06 |
| R31.xml | 5604 | 2013-09-18 11:52:06 |
| R32.htm | 10071 | 2013-09-18 11:52:06 |
| R32.xml | 9809 | 2013-09-18 11:52:06 |
| R33.htm | 15182 | 2013-09-18 11:52:06 |
| R33.xml | 17291 | 2013-09-18 11:52:06 |
| R34.htm | 35072 | 2013-09-18 11:52:06 |
| R34.xml | 42641 | 2013-09-18 11:52:06 |
| R35.htm | 136867 | 2013-09-18 11:52:06 |
| R35.xml | 132788 | 2013-09-18 11:52:06 |
| R36.htm | 43573 | 2013-09-18 11:52:06 |
| R36.xml | 53404 | 2013-09-18 11:52:06 |
| R37.htm | 24623 | 2013-09-18 11:52:06 |
| R37.xml | 26342 | 2013-09-18 11:52:06 |
| R38.htm | 9571 | 2013-09-18 11:52:06 |
| R38.xml | 12125 | 2013-09-18 11:52:06 |
| R39.htm | 9349 | 2013-09-18 11:52:06 |
| R39.xml | 11902 | 2013-09-18 11:52:06 |
| R4.htm | 118565 | 2013-09-18 11:52:06 |
| R4.xml | 198005 | 2013-09-18 11:52:06 |
| R40.htm | 93599 | 2013-09-18 11:52:06 |
| R40.xml | 102411 | 2013-09-18 11:52:06 |
| R41.htm | 10152 | 2013-09-18 11:52:06 |
| R41.xml | 10884 | 2013-09-18 11:52:06 |
| R42.htm | 31385 | 2013-09-18 11:52:06 |
| R42.xml | 36471 | 2013-09-18 11:52:06 |
| R43.htm | 17839 | 2013-09-18 11:52:06 |
| R43.xml | 21776 | 2013-09-18 11:52:06 |
| R44.htm | 14855 | 2013-09-18 11:52:06 |
| R44.xml | 18841 | 2013-09-18 11:52:06 |
| R45.htm | 44539 | 2013-09-18 11:52:06 |
| R45.xml | 54381 | 2013-09-18 11:52:06 |
| R46.htm | 15456 | 2013-09-18 11:52:06 |
| R46.xml | 18135 | 2013-09-18 11:52:06 |
| R47.htm | 10828 | 2013-09-18 11:52:06 |
| R47.xml | 11648 | 2013-09-18 11:52:06 |
| R48.htm | 7655 | 2013-09-18 11:52:06 |
| R48.xml | 8274 | 2013-09-18 11:52:06 |
| R49.htm | 12248 | 2013-09-18 11:52:06 |
| R49.xml | 12751 | 2013-09-18 11:52:06 |
| R5.htm | 9178 | 2013-09-18 11:52:06 |
| R5.xml | 15051 | 2013-09-18 11:52:06 |
| R50.htm | 7327 | 2013-09-18 11:52:06 |
| R50.xml | 7664 | 2013-09-18 11:52:06 |
| R51.htm | 16672 | 2013-09-18 11:52:06 |
| R51.xml | 19434 | 2013-09-18 11:52:06 |
| R52.htm | 14263 | 2013-09-18 11:52:06 |
| R52.xml | 16331 | 2013-09-18 11:52:06 |
| R53.htm | 30467 | 2013-09-18 11:52:06 |
| R53.xml | 83612 | 2013-09-18 11:52:06 |
| R54.htm | 10578 | 2013-09-18 11:52:06 |
| R54.xml | 45200 | 2013-09-18 11:52:06 |
| R55.htm | 77319 | 2013-09-18 11:52:06 |
| R55.xml | 356770 | 2013-09-18 11:52:06 |
| R56.htm | 13272 | 2013-09-18 11:52:06 |
| R56.xml | 24542 | 2013-09-18 11:52:06 |
| R57.htm | 32880 | 2013-09-18 11:52:06 |
| R57.xml | 54783 | 2013-09-18 11:52:06 |
| R58.htm | 21422 | 2013-09-18 11:52:06 |
| R58.xml | 40522 | 2013-09-18 11:52:06 |
| R59.htm | 45230 | 2013-09-18 11:52:06 |
| R59.xml | 50771 | 2013-09-18 11:52:06 |
| R6.htm | 20596 | 2013-09-18 11:52:06 |
| R6.xml | 21780 | 2013-09-18 11:52:06 |
| R60.htm | 22916 | 2013-09-18 11:52:06 |
| R60.xml | 37278 | 2013-09-18 11:52:06 |
| R61.htm | 14201 | 2013-09-18 11:52:06 |
| R61.xml | 18918 | 2013-09-18 11:52:06 |
| R62.htm | 7254 | 2013-09-18 11:52:06 |
| R62.xml | 6909 | 2013-09-18 11:52:06 |
| R63.htm | 11147 | 2013-09-18 11:52:06 |
| R63.xml | 15911 | 2013-09-18 11:52:06 |
| R64.htm | 14403 | 2013-09-18 11:52:06 |
| R64.xml | 22694 | 2013-09-18 11:52:06 |
| R65.htm | 26059 | 2013-09-18 11:52:06 |
| R65.xml | 49767 | 2013-09-18 11:52:06 |
| R66.htm | 11947 | 2013-09-18 11:52:06 |
| R66.xml | 15980 | 2013-09-18 11:52:06 |
| R67.htm | 26684 | 2013-09-18 11:52:06 |
| R67.xml | 52420 | 2013-09-18 11:52:06 |
| R68.htm | 19703 | 2013-09-18 11:52:06 |
| R68.xml | 27591 | 2013-09-18 11:52:06 |
| R69.htm | 17141 | 2013-09-18 11:52:06 |
| R69.xml | 17955 | 2013-09-18 11:52:06 |
| R7.htm | 47206 | 2013-09-18 11:52:06 |
| R7.xml | 238857 | 2013-09-18 11:52:06 |
| R70.htm | 13308 | 2013-09-18 11:52:06 |
| R70.xml | 17316 | 2013-09-18 11:52:06 |
| R71.htm | 11965 | 2013-09-18 11:52:06 |
| R71.xml | 16408 | 2013-09-18 11:52:06 |
| R72.htm | 15686 | 2013-09-18 11:52:06 |
| R72.xml | 16709 | 2013-09-18 11:52:06 |
| R73.htm | 26475 | 2013-09-18 11:52:06 |
| R73.xml | 25816 | 2013-09-18 11:52:06 |
| R74.htm | 10594 | 2013-09-18 11:52:06 |
| R74.xml | 12429 | 2013-09-18 11:52:06 |
| R75.htm | 21253 | 2013-09-18 11:52:06 |
| R75.xml | 17095 | 2013-09-18 11:52:06 |
| R76.htm | 8153 | 2013-09-18 11:52:06 |
| R76.xml | 9737 | 2013-09-18 11:52:06 |
| R77.htm | 5791 | 2013-09-18 11:52:06 |
| R77.xml | 26853 | 2013-09-18 11:52:06 |
| R78.htm | 32114 | 2013-09-18 11:52:06 |
| R78.xml | 320850 | 2013-09-18 11:52:06 |
| R79.htm | 9819 | 2013-09-18 11:52:06 |
| R79.xml | 36870 | 2013-09-18 11:52:06 |
| R8.htm | 6560 | 2013-09-18 11:52:06 |
| R8.xml | 10840 | 2013-09-18 11:52:06 |
| R80.htm | 20915 | 2013-09-18 11:52:06 |
| R80.xml | 37786 | 2013-09-18 11:52:06 |
| R81.htm | 45449 | 2013-09-18 11:52:06 |
| R81.xml | 130863 | 2013-09-18 11:52:06 |
| R82.htm | 26507 | 2013-09-18 11:52:06 |
| R82.xml | 64731 | 2013-09-18 11:52:06 |
| R83.htm | 18199 | 2013-09-18 11:52:06 |
| R83.xml | 87222 | 2013-09-18 11:52:06 |
| R84.htm | 10433 | 2013-09-18 11:52:06 |
| R84.xml | 39296 | 2013-09-18 11:52:06 |
| R85.htm | 39865 | 2013-09-18 11:52:06 |
| R85.xml | 109853 | 2013-09-18 11:52:06 |
| R86.htm | 7817 | 2013-09-18 11:52:06 |
| R86.xml | 12568 | 2013-09-18 11:52:06 |
| R87.htm | 32048 | 2013-09-18 11:52:06 |
| R87.xml | 50642 | 2013-09-18 11:52:06 |
| R88.htm | 15967 | 2013-09-18 11:52:06 |
| R88.xml | 48241 | 2013-09-18 11:52:06 |
| R89.htm | 87796 | 2013-09-18 11:52:06 |
| R89.xml | 496371 | 2013-09-18 11:52:06 |
| R9.htm | 88910 | 2013-09-18 11:52:06 |
| R9.xml | 131101 | 2013-09-18 11:52:06 |
| R90.htm | 55148 | 2013-09-18 11:52:06 |
| R90.xml | 280270 | 2013-09-18 11:52:06 |
| R91.htm | 72966 | 2013-09-18 11:52:06 |
| R91.xml | 214122 | 2013-09-18 11:52:06 |
| R92.htm | 37236 | 2013-09-18 11:52:06 |
| R92.xml | 132191 | 2013-09-18 11:52:06 |
| R93.htm | 14227 | 2013-09-18 11:52:06 |
| R93.xml | 48043 | 2013-09-18 11:52:06 |
| R94.htm | 22263 | 2013-09-18 11:52:06 |
| R94.xml | 26725 | 2013-09-18 11:52:06 |
| R95.htm | 7902 | 2013-09-18 11:52:06 |
| R95.xml | 28375 | 2013-09-18 11:52:06 |
| R96.htm | 7858 | 2013-09-18 11:52:06 |
| R96.xml | 18862 | 2013-09-18 11:52:06 |
| R97.htm | 20778 | 2013-09-18 11:52:06 |
| R97.xml | 17115 | 2013-09-18 11:52:06 |
| R98.htm | 19405 | 2013-09-18 11:52:06 |
| R98.xml | 16049 | 2013-09-18 11:52:06 |
| R99.htm | 31135 | 2013-09-18 11:52:06 |
| R99.xml | 90340 | 2013-09-18 11:52:06 |
| report.css | 2741 | 2013-09-18 11:52:06 |
| Show.js | 1410 | 2013-09-18 11:52:06 |