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
Alliant Energy Corporation com 018802108 160 3,837 SH   SOLE   3,837 0 0
Altria Group, Inc. com 02209S103 7,117 112,129 SH   SOLE   112,129 0 0
AmerisourceBergen Corporation com 03073E105 36 436 SH   SOLE   436 0 0
Ames National Corporation com 031001100 1,227 41,095 SH   SOLE   41,095 0 0
AMETEK, Inc. com 031100100 157 2,371 SH   SOLE   2,371 0 0
Ampco-Pittsburgh Corporation com 032037103 710 41,259 SH   SOLE   41,259 0 0
Amphenol Corporation com 032095101 198 2,338 SH   SOLE   2,338 0 0
Anixter International Inc. com 035290105 40 468 SH   SOLE   468 0 0
Aon PLC com G0408V102 64 440 SH   SOLE   440 0 0
Apogee Enterprises, Inc. com 037598109 1,918 39,861 SH   SOLE   39,861 0 0
Applied Industrial Technologies, Inc. com 03820C105 22 340 SH   SOLE   340 0 0
AptarGroup, Inc. com 038336103 1,858 21,673 SH   SOLE   21,673 0 0
Arctic Cat Inc. com 039670104 24 1,453 SH   SOLE   1,453 0 0
Ares Capital Corporation com 04010L103 5,907 360,363 SH   SOLE   360,363 0 0
Arthur J. Gallagher & Co. com 363576109 4,448 72,347 SH   SOLE   72,347 0 0
Associated Banc-Corp com 045487105 82 3,398 SH   SOLE   3,398 0 0
Astec Industries, Inc. com 046224101 2,643 47,183 SH   SOLE   47,183 0 0
AT&T Inc. com 00206R102 4,795 122,367 SH   SOLE   122,367 0 0
Atrion Corporation com 049904105 1,558 2,343 SH   SOLE   2,343 0 0
Auburn National Bancorporation, Inc. com 050473107 673 19,234 SH   SOLE   19,234 0 0
Avery Dennison Corporation com 053611109 49 502 SH   SOLE   502 0 0
Badger Meter, Inc. com 056525108 1,722 35,005 SH   SOLE   35,005 0 0
Baldwin & Lyons Inc. com 057755209 440 19,488 SH   SOLE   19,488 0 0
Brown & Brown, Inc. com 115236101 24 498 SH   SOLE   498 0 0
C.R. Bard, Inc. com 067383109 312 972 SH   SOLE   972 0 0
Cabot Microelectronics Corporation com 12709P103 1,828 23,123 SH   SOLE   23,123 0 0
Cal-Maine Foods, Inc. com 128030202 1,377 33,510 SH   SOLE   33,510 0 0
CARBO Ceramics Inc. com 140781105 507 58,565 SH   SOLE   58,565 0 0
Chevron Corporation com 166764100 6,142 52,296 SH   SOLE   52,296 0 0
Church & Dwight Co., Inc. com 171340102 157 3,248 SH   SOLE   3,248 0 0
Cintas Corporation com 172908105 224 1,550 SH   SOLE   1,550 0 0
Cisco Systems, Inc. com 17275R102 5,070 150,806 SH   SOLE   150,806 0 0
Columbus McKinnon Corporation com 199333105 2,239 60,156 SH   SOLE   60,156 0 0
Copart, Inc. com 217204106 200 5,806 SH   SOLE   5,806 0 0
CPI Aerostructures, Inc. com 125919308 6 956 SH   SOLE   956 0 0
Crown Castle International Corp. com 22822V101 5,073 50,738 SH   SOLE   50,738 0 0
CSW Industrials, Inc. com 126402106 568 12,808 SH   SOLE   12,808 0 0
Cubic Corporation com 229669106 1,485 29,207 SH   SOLE   29,207 0 0
Darden Restaurants, Inc. com 237194105 5,073 64,427 SH   SOLE   64,427 0 0
Diamondback Energy, Inc. com 25278X109 54 552 SH   SOLE   552 0 0
Digital Realty Trust, Inc. com 253868103 5,330 45,091 SH   SOLE   45,091 0 0
DowDuPont Inc. com 26078J100 5,779 83,481 SH   SOLE   83,481 0 0
Dril-Quip, Inc. com 262037104 1,531 34,525 SH   SOLE   34,525 0 0
Duke Energy Corporation com 26441C204 4,904 58,461 SH   SOLE   58,461 0 0
Duluth Holdings Inc. com 26443V101 437 21,382 SH   SOLE   21,382 0 0
Eagle Bancorp Montana, Inc. com 26942G100 596 32,232 SH   SOLE   32,232 0 0
Emerson Electric Co. com 291011104 5,174 82,376 SH   SOLE   82,376 0 0
Espey Mfg. & Electronics Corp. com 296650104 540 23,865 SH   SOLE   23,865 0 0
Fidelity National Information Services, Inc. com 31620M106 74 788 SH   SOLE   788 0 0
Fiserv, Inc. com 337738108 141 1,093 SH   SOLE   1,093 0 0
Flowers Foods, Inc. com 343498101 1,168 62,168 SH   SOLE   62,168 0 0
Franklin Electric Co., Inc. com 353514102 451 10,149 SH   SOLE   10,149 0 0
FreightCar America, Inc. com 357023100 544 28,118 SH   SOLE   28,118 0 0
German American Bancorp, Inc. com 373865104 2,064 54,360 SH   SOLE   54,360 0 0
Global Payments Inc. com 37940X102 119 1,252 SH   SOLE   1,252 0 0
Graham Corporation com 384556106 1,094 52,637 SH   SOLE   52,637 0 0
Granite Construction Incorporated com 387328107 7,600 131,884 SH   SOLE   131,884 0 0
Gulf Island Fabrication, Inc. com 402307102 1,078 85,843 SH   SOLE   85,843 0 0
Hardinge Inc. com 412324303 1,079 71,802 SH   SOLE   71,802 0 0
Hawkins, Inc. com 420261109 592 14,488 SH   SOLE   14,488 0 0
Henry Schein, Inc. com 806407102 129 1,570 SH   SOLE   1,570 0 0
Hooker Furniture Corporation com 439038100 1,308 28,132 SH   SOLE   28,132 0 0
Host Hotels & Resorts, Inc. com 44107P104 84 4,533 SH   SOLE   4,533 0 0
HP Inc. com 40434L105 6,987 350,516 SH   SOLE   350,516 0 0
Hubbell Incorporated com 443510607 85 729 SH   SOLE   729 0 0
Hyster-Yale Materials Handling, Inc. com 449172105 1,626 21,361 SH   SOLE   21,361 0 0
ICU Medical, Inc. com 44930G107 1,595 8,705 SH   SOLE   8,705 0 0
International Business Machines Corporation com 459200101 4,110 28,299 SH   SOLE   28,299 0 0
Intuit Inc. com 461202103 61 428 SH   SOLE   428 0 0
J & J Snack Foods Corp. com 466032109 5,691 43,503 SH   SOLE   43,503 0 0
Johnson & Johnson com 478160104 5,582 42,964 SH   SOLE   42,964 0 0
Johnson Outdoors Inc. com 479167108 2,465 34,943 SH   SOLE   34,943 0 0
Kewaunee Scientific Corporation com 492854104 382 13,146 SH   SOLE   13,146 0 0
Kimball Electronics, Inc. com 49428J109 1,541 72,090 SH   SOLE   72,090 0 0
Kimberly-Clark Corporation com 494368103 4,895 41,575 SH   SOLE   41,575 0 0
KMG Chemicals, Inc. com 482564101 2,037 37,762 SH   SOLE   37,762 0 0
L. B. Foster Company com 350060109 1,780 79,317 SH   SOLE   79,317 0 0
Lakeland Industries, Inc. com 511795106 561 40,327 SH   SOLE   40,327 0 0
Leggett & Platt, Incorporated com 524660107 3,873 81,099 SH   SOLE   81,099 0 0
Lincoln Electric Holdings, Inc. com 533900106 18 310 SH   SOLE   310 0 0
Lockheed Martin Corporation com 539830109 5,235 16,895 SH   SOLE   16,895 0 0
LSI Industries Inc. com 50216C108 774 113,872 SH   SOLE   113,872 0 0
Marten Transport, Ltd. com 573075108 728 35,430 SH   SOLE   35,430 0 0
McDonald's Corporation com 580135101 7,473 47,770 SH   SOLE   47,770 0 0
MEDNAX, Inc. com 58502B106 32 743 SH   SOLE   743 0 0
Merck & Co., Inc. com 58933Y105 4,717 73,702 SH   SOLE   73,702 0 0
Merit Medical Systems, Inc. com 589889104 1,568 37,539 SH   SOLE   37,539 0 0
Microchip Technology Incorporated com 595017104 51 679 SH   SOLE   679 0 0
Microsoft Corporation com 594918104 78 1,045 SH   SOLE   1,045 0 0
Miller Industries, Inc. com 600551204 1,050 37,759 SH   SOLE   37,759 0 0
Mine Safety Appliances Company, LLC com 553498106 5,700 72,435 SH   SOLE   72,435 0 0
MKS Instruments, Inc. com 55306N104 1,871 20,221 SH   SOLE   20,221 0 0
Mohawk Industries, Inc. com 608190104 84 341 SH   SOLE   341 0 0
Monarch Casino & Resort, Inc. com 609027107 2,054 52,487 SH   SOLE   52,487 0 0
MSC Industrial Direct Co., Inc. com 553530106 50 663 SH   SOLE   663 0 0
MYR Group Inc. com 55405W104 1,173 40,249 SH   SOLE   40,249 0 0
National Presto Industries, Inc. com 637215104 2,101 19,819 SH   SOLE   19,819 0 0
NCR Corporation com 62886E108 5 135 SH   SOLE   135 0 0
Oil States International, Inc. com 678026105 609 24,024 SH   SOLE   24,024 0 0
Oil-Dri Corporation of America com 677864100 753 15,565 SH   SOLE   15,565 0 0
Park Electrochemical Corp. com 700416209 937 50,744 SH   SOLE   50,744 0 0
Paychex, Inc. com 704326107 5,311 88,577 SH   SOLE   88,577 0 0
Perma-Pipe International Holdings, Inc. com 714167103 466 54,877 SH   SOLE   54,877 0 0
Perma-Pipe International Holdings, Inc. com 552721102 16 2,178 SH   SOLE   2,178 0 0
Philip Morris International Inc. com 718172109 5,457 49,197 SH   SOLE   49,197 0 0
Pioneer Natural Resources Company com 723787107 72 490 SH   SOLE   490 0 0
Powell Industries, Inc. com 739128106 1,172 38,945 SH   SOLE   38,945 0 0
Quanta Services, Inc. com 74762E102 86 2,303 SH   SOLE   2,303 0 0
Red Hat, Inc. com 756577102 24 218 SH   SOLE   218 0 0
Republic Services, Inc. com 760759100 209 3,166 SH   SOLE   3,166 0 0
ResMed Inc. com 761152107 63 818 SH   SOLE   818 0 0
Reynolds American Inc. com 761713106 58 1,009 SH   SOLE   1,009 0 0
Royal Dutch Shell PLC com 780259107 5,058 80,869 SH   SOLE   80,869 0 0
RPC, Inc. com 749660106 1,471 59,836 SH   SOLE   59,836 0 0
RPM International Inc. com 749685103 75 1,458 SH   SOLE   1,458 0 0
Sanderson Farms, Inc. com 800013104 2,075 12,985 SH   SOLE   12,985 0 0
SIFCO Industries, Inc. com 826546103 983 171,456 SH   SOLE   171,456 0 0
Simpson Manufacturing Co., Inc. com 829073105 1,615 32,931 SH   SOLE   32,931 0 0
Six Flags Operations Inc. com 83001A102 7,618 125,025 SH   SOLE   125,025 0 0
Snap-on Incorporated com 833034101 64 430 SH   SOLE   430 0 0
Sonic Corp. com 835451105 28 1,081 SH   SOLE   1,081 0 0
Span-America Medical Systems, Inc. com 846396109 26 1,430 SH   SOLE   1,430 0 0
Stericycle, Inc. com 858912108 97 1,351 SH   SOLE   1,351 0 0
Sturm, Ruger & Company, Inc. com 864159108 6,199 119,513 SH   SOLE   119,513 0 0
Sun Hydraulics Corporation com 866942105 34 1,114 SH   SOLE   1,114 0 0
Synalloy Corporation com 871565107 606 49,272 SH   SOLE   49,272 0 0
Target Corporation com 87612E106 3,687 62,466 SH   SOLE   62,466 0 0
The Buckle, Inc. com 118440106 406 23,629 SH   SOLE   23,629 0 0
The Coca-Cola Company com 191216100 4,593 102,067 SH   SOLE   102,067 0 0
The Dow Chemical Company com 260543103 38 644 SH   SOLE   644 0 0
The First of Long Island Corporation com 320734106 1,483 48,714 SH   SOLE   48,714 0 0
The Gorman- Rupp Company com 383082104 7,390 227,623 SH   SOLE   227,623 0 0
The Hingham Institute for Savings com 433323102 1,043 5,558 SH   SOLE   5,558 0 0
The Interpublic Group of Companies, Inc. com 460690100 41 1,973 SH   SOLE   1,973 0 0
The L. S. Starrett Company com 855668109 136 15,003 SH   SOLE   15,003 0 0
The Marcus Corporation com 566330106 6,738 245,007 SH   SOLE   245,007 0 0
The Procter & Gamble Company com 742718109 5,201 57,189 SH   SOLE   57,189 0 0
The Southern Company com 842587107 5,225 106,320 SH   SOLE   106,320 0 0
Thermo Fisher Scientific Inc. com 883556102 291 1,538 SH   SOLE   1,538 0 0
Thor Industries, Inc. com 885160101 1,173 9,498 SH   SOLE   9,498 0 0
Twin Disc, Incorporated com 901476101 1,967 106,908 SH   SOLE   106,908 0 0
Unit Corporation com 909218109 1,591 77,804 SH   SOLE   77,804 0 0
United Fire Group, Inc. com 910340108 399 8,706 SH   SOLE   8,706 0 0
Utah Medical Products, Inc. com 917488108 2,070 28,251 SH   SOLE   28,251 0 0
Value Line, Inc. com 920437100 280 15,951 SH   SOLE   15,951 0 0
Varian Medical Systems, Inc. com 92220P105 39 385 SH   SOLE   385 0 0
Verizon Communications Inc. com 92343V104 5,592 112,984 SH   SOLE   112,984 0 0
W. P. Carey Inc. com 92936U109 5,132 76,182 SH   SOLE   76,182 0 0
Wabash National Corporation com 929566107 679 29,735 SH   SOLE   29,735 0 0
Waste Management, Inc. com 94106L109 6,574 84,060 SH   SOLE   84,060 0 0
Weis Markets, Inc. com 948849104 5,395 123,875 SH   SOLE   123,875 0 0
Zumiez Inc. com 989817101 213 11,829 SH   SOLE   11,829 0 0