The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
3M COMPANY COM 88579Y101 422 2,408 SH   SOLE   0 0 2,408
AECOM COM COM 00766T100 299 9,400 SH   SOLE   0 0 9,400
AMGEN INC COM 31162100 230 1,512 SH   SOLE   0 0 1,512
APPLE COMPUTER INC COM 37833100 1,882 19,683 SH   SOLE   0 0 19,683
AT&T INC COM 00206R102 876 20,269 SH   SOLE   0 0 20,269
BANK OF AMERICA CORP COM 60505104 244 18,400 SH   SOLE   0 0 18,400
BERKSHIRE HATHAWAY INC CL B COM 84670702 7,865 54,321 SH   SOLE   10 0 54,311
BERKSHIRE HATHAWAY INC-DEL CL CL A 84670108 1,736 8 SH   SOLE   0 0 8
CAMPBELL SOUP CO COM 134429109 7,436 111,771 SH   SOLE   0 0 111,771
CERNER CORP COM 156782104 9,504 162,184 SH   SOLE   2,600 0 159,584
CHEVRON CORPORATION COM 166764100 1,299 12,396 SH   SOLE   0 0 12,396
CIENA CORPORATION COM NEW 171779309 1,790 95,450 SH   SOLE   3,525 0 91,925
CISCO SYSTEMS INC COM 17275R102 331 11,529 SH   SOLE   0 0 11,529
COCA COLA CO COM 191216100 860 18,967 SH   SOLE   0 0 18,967
COGNEX CORP COM 192422103 14,075 326,571 SH   SOLE   4,300 0 322,271
COLFAX CORP COM COM 194014106 1,581 59,760 SH   SOLE   3,380 0 56,380
COLGATE PALMOLIVE CO COM 194162103 626 8,554 SH   SOLE   0 0 8,554
CORNING INC COM 219350105 7,444 363,475 SH   SOLE   3,500 0 359,975
COSTCO WHOLESALE CORP-NEW COM 22160K105 9,935 63,264 SH   SOLE   0 0 63,264
EATON CORP PLC SHS G29183103 290 4,850 SH   SOLE   0 0 4,850
EXPEDITORS INTERNATIONAL OF WA COM 302130109 8,466 172,625 SH   SOLE   2,775 0 169,850
EXXON MOBIL CORP COM 30231G102 1,384 14,760 SH   SOLE   0 0 14,760
FINISAR CORPORATION COM COM NEW 31787A507 3,234 184,690 SH   SOLE   10,750 0 173,940
GABELLI EQUITY TRUST INC COM 362397101 79 14,468 SH   SOLE   0 0 14,468
GENERAL CABLE CORP COM COM 369300108 176 13,825 SH   SOLE   0 0 13,825
GENERAL ELECTRIC CO COM 369604103 262 8,325 SH   SOLE   0 0 8,325
GENTEX CORP COM 371901109 8,377 542,227 SH   SOLE   3,475 0 538,752
GLACIER BANCORP INC-NEW COM 37637Q105 238 8,960 SH   SOLE   0 0 8,960
HERMAN MILLER INC COM 600544100 6,817 228,063 SH   SOLE   1,625 0 226,438
HERSHEY COMPANY (THE) FORMERLY COM 427866108 264 2,325 SH   SOLE   0 0 2,325
INTERFACE INC COM COM 458665304 447 29,300 SH   SOLE   250 0 29,050
INTERNATIONAL BUSINESS MACHINE COM 459200101 937 6,176 SH   SOLE   0 0 6,176
JOHNSON & JOHNSON COM 478160104 428 3,525 SH   SOLE   0 0 3,525
LEVEL 3 COMMUNICATIONS INC COM NEW 52729N308 16,980 329,766 SH   SOLE   7,085 0 322,681
MCDONALDS CORP COM 580135101 1,524 12,666 SH   SOLE   0 0 12,666
MICROSOFT CORP COM 594918104 967 18,892 SH   SOLE   0 0 18,892
NATIONAL INSTRUMENTS CORP COM 636518102 5,944 216,949 SH   SOLE   805 0 216,144
NEURALSTEM INC COM COM 64127R302 3 10,500 SH   SOLE   0 0 10,500
NUCOR CORP COM 670346105 6,175 124,980 SH   SOLE   1,525 0 123,455
OCLARO INC COM COM NEW 67555N206 3,025 619,833 SH   SOLE   14,250 0 605,583
PAYCHEX INC COM COM 704326107 206 3,460 SH   SOLE   0 0 3,460
PEPSICO INC COM 713448108 229 2,160 SH   SOLE   0 0 2,160
PFIZER INC COM 717081103 277 7,868 SH   SOLE   0 0 7,868
PHILIP MORRIS INTL INC COM 718172109 333 3,273 SH   SOLE   0 0 3,273
POWERSHARES QQQ TRUST UNIT SER 1 73935A104 256 2,380 SH   SOLE   0 0 2,380
PROCTER & GAMBLE CO COM 742718109 419 4,945 SH   SOLE   0 0 4,945
PROSHARES ULTRASHORT LEHMAN 20 PSHS ULTSH 20YRS 74347B201 640 20,195 SH   SOLE   20,050 0 145
ROGERS CORP COM 775133101 10,206 167,045 SH   SOLE   3,170 0 163,875
ROLLINS INC COM 775711104 445 15,187 SH   SOLE   0 0 15,187
ROSS STORES INC COM COM 778296103 544 9,600 SH   SOLE   0 0 9,600
SEI INVESTMENTS CO COM 784117103 7,114 147,876 SH   SOLE   350 0 147,526
SPDR S&P MIDCAP 400 ETF TRUST UTSER1 S&PDCRP 78467Y107 216 794 SH   SOLE   0 0 794
ST JOE CP COM COM 790148100 4,135 233,362 SH   SOLE   5,650 0 227,712
SPDR S&P 500 ETF TR TR UNIT 78462F103 434 2,072 SH   SOLE   0 0 2,072
STARBUCKS CORP COM 855244109 504 8,818 SH   SOLE   0 0 8,818
TEREX CORP NEW COM 880779103 5,805 285,802 SH   SOLE   2,425 0 283,377
TOTAL SYS SVCS INC COM COM 891906109 7,694 144,877 SH   SOLE   2,000 0 142,877
US BANCORP DEL COM NEW 902973304 956 23,705 SH   SOLE   0 0 23,705
VALSPAR CORP COM 920355104 10,944 101,307 SH   SOLE   25 0 101,282
VANGUARD S&P 500 ETF S&P 500 ETF SHS 922908363 1,062 5,524 SH   SOLE   10 0 5,514
VANGUARD INDEX FDS TOTAL STK MKT 922908769 231 2,160 SH   SOLE   0 0 2,160
VERIZON COMMUNICATIONS INC COM 92343V104 667 11,942 SH   SOLE   0 0 11,942
WELLS FARGO & CO NEW COM 949746101 2,460 51,981 SH   SOLE   225 0 51,756
WHOLE FOODS MKT INC COM COM 966837106 11,602 362,341 SH   SOLE   6,935 0 355,406
YRC WORLDWIDE INC COM 984249607 214 24,325 SH   SOLE   1,125 0 23,200