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
Akamai Technologies, Inc. Com 00971T101 22 450 SH   SOLE   450 0 0
Alliant Energy Corporation Com 018802108 203 5,044 SH   SOLE   5,044 0 0
Altria Group, Inc. Com 02209S103 7,821 104,977 SH   SOLE   104,977 0 0
AmerisourceBergen Corporation Com 03073E105 66 694 SH   SOLE   694 0 0
Ames National Corporation Com 031001100 1,258 41,095 SH   SOLE   41,095 0 0
AMETEK, Inc. Com 031100100 204 3,364 SH   SOLE   3,364 0 0
Ampco-Pittsburgh Corporation Com 032037103 585 39,629 SH   SOLE   39,629 0 0
Amphenol Corporation Com 032095101 247 3,346 SH   SOLE   3,346 0 0
Anixter International Inc. Com 035290105 57 726 SH   SOLE   726 0 0
Aon PLC Com G0408V102 93 700 SH   SOLE   700 0 0
Apogee Enterprises, Inc. Com 037598109 2,212 38,915 SH   SOLE   38,915 0 0
Applied Industrial Technologies, Inc. Com 03820C105 31 525 SH   SOLE   525 0 0
AptarGroup, Inc. Com 038336103 1,760 20,264 SH   SOLE   20,264 0 0
Ares Capital Corporation Com 04010L103 5,546 338,375 SH   SOLE   338,375 0 0
Arthur J. Gallagher & Co. Com 363576109 3,946 68,907 SH   SOLE   68,907 0 0
Associated Banc-Corp Com 045487105 140 5,542 SH   SOLE   5,542 0 0
Astec Industries, Inc. Com 046224101 2,539 45,736 SH   SOLE   45,736 0 0
AT&T Inc. Com 00206R102 4,362 115,522 SH   SOLE   115,522 0 0
Atrion Corporation Com 049904105 1,760 2,736 SH   SOLE   2,736 0 0
Auburn National Bancorporation, Inc. Com 050473107 712 19,234 SH   SOLE   19,234 0 0
Avery Dennison Corporation Com 053611109 69 776 SH   SOLE   776 0 0
Badger Meter, Inc. Com 056525108 1,170 29,357 SH   SOLE   29,357 0 0
Baldwin & Lyons Inc. Com 057755209 460 18,758 SH   SOLE   18,758 0 0
Bar Harbor Bankshares Com 066849100 889 28,841 SH   SOLE   28,841 0 0
Brown & Brown, Inc. Com 115236101 34 785 SH   SOLE   785 0 0
C.R. Bard, Inc. Com 067383109 491 1,552 SH   SOLE   1,552 0 0
Cabot Microelectronics Corporation Com 12709P103 1,672 22,647 SH   SOLE   22,647 0 0
Cal-Maine Foods, Inc. Com 128030202 1,297 32,742 SH   SOLE   32,742 0 0
CARBO Ceramics Inc. Com 140781105 399 58,255 SH   SOLE   58,255 0 0
Chevron Corporation Com 166764100 5,118 49,036 SH   SOLE   49,036 0 0
Chipotle Mexican Grill, Inc. Com 169656105 23 55 SH   SOLE   55 0 0
Church & Dwight Co., Inc. Com 171340102 244 4,708 SH   SOLE   4,708 0 0
Cintas Corporation Com 172908105 196 1,556 SH   SOLE   1,556 0 0
Cisco Systems, Inc. Com 17275R102 4,442 141,874 SH   SOLE   141,874 0 0
Columbus McKinnon Corporation Com 199333105 2,091 82,243 SH   SOLE   82,243 0 0
Copart, Inc. Com 217204106 246 7,746 SH   SOLE   7,746 0 0
Crown Castle International Corp. Com 22822V101 4,793 47,817 SH   SOLE   47,817 0 0
CSW Industrials, Inc. Com 126402106 495 12,808 SH   SOLE   12,808 0 0
Cubic Corporation Com 229669106 1,328 28,688 SH   SOLE   28,688 0 0
Darden Restaurants, Inc. Com 237194105 5,472 60,475 SH   SOLE   60,475 0 0
Diamondback Energy, Inc. Com 25278X109 77 871 SH   SOLE   871 0 0
Digital Realty Trust, Inc. Com 253868103 4,775 42,233 SH   SOLE   42,233 0 0
Dril-Quip, Inc. Com 262037104 1,665 34,115 SH   SOLE   34,115 0 0
Duke Energy Corporation Com 26441C204 4,594 54,914 SH   SOLE   54,914 0 0
Duluth Holdings Inc. Com 26443V101 377 20,727 SH   SOLE   20,727 0 0
Eagle Bancorp Montana, Inc. Com 26942G100 583 32,232 SH   SOLE   32,232 0 0
Emerson Electric Co. Com 291011104 4,621 77,496 SH   SOLE   77,496 0 0
Espey Mfg. & Electronics Corp. Com 296650104 508 22,642 SH   SOLE   22,642 0 0
Fidelity National Information Services, Inc. Com 31620M106 107 1,256 SH   SOLE   1,256 0 0
Fiserv, Inc. Com 337738108 177 1,447 SH   SOLE   1,447 0 0
Flowers Foods, Inc. Com 343498101 1,061 61,320 SH   SOLE   61,320 0 0
Franklin Electric Co., Inc. Com 353514102 406 9,807 SH   SOLE   9,807 0 0
FreightCar America, Inc. Com 357023100 465 26,755 SH   SOLE   26,755 0 0
German American Bancorp, Inc. Com 373865104 1,835 53,827 SH   SOLE   53,827 0 0
Global Payments Inc. Com 37940X102 175 1,938 SH   SOLE   1,938 0 0
Graham Corporation Com 384556106 1,004 51,068 SH   SOLE   51,068 0 0
Granite Construction Incorporated Com 387328107 6,471 134,140 SH   SOLE   134,140 0 0
Gulf Island Fabrication, Inc. Com 402307102 962 82,899 SH   SOLE   82,899 0 0
Hardinge Inc. Com 412324303 845 68,015 SH   SOLE   68,015 0 0
Hawkins, Inc. Com 420261109 648 13,970 SH   SOLE   13,970 0 0
Henry Schein, Inc. Com 806407102 229 1,253 SH   SOLE   1,253 0 0
Hooker Furniture Corporation Com 439038100 1,099 26,710 SH   SOLE   26,710 0 0
Host Hotels & Resorts, Inc. Com 44107P104 77 4,241 SH   SOLE   4,241 0 0
HP Inc. Com 40434L105 5,770 329,683 SH   SOLE   329,683 0 0
Hubbell Incorporated Com 443510607 79 695 SH   SOLE   695 0 0
Hyster-Yale Materials Handling, Inc. Com 449172105 1,477 21,021 SH   SOLE   21,021 0 0
ICU Medical, Inc. Com 44930G107 1,782 10,332 SH   SOLE   10,332 0 0
International Business Machines Corporation Com 459200101 4,084 26,551 SH   SOLE   26,551 0 0
Intuit Inc. Com 461202103 87 653 SH   SOLE   653 0 0
iShares Trust Com 464287168 16 175 SH   SOLE   175 0 0
J & J Snack Foods Corp. Com 466032109 5,552 42,037 SH   SOLE   42,037 0 0
Johnson & Johnson Com 478160104 5,343 40,396 SH   SOLE   40,396 0 0
Johnson Outdoors Inc. Com 479167108 2,514 52,157 SH   SOLE   52,157 0 0
Kewaunee Scientific Corporation Com 492854104 313 12,564 SH   SOLE   12,564 0 0
Kimball Electronics, Inc. Com 49428J109 1,243 68,853 SH   SOLE   68,853 0 0
Kimberly-Clark Corporation Com 494368103 5,060 39,195 SH   SOLE   39,195 0 0
KMG Chemicals, Inc. Com 482564101 1,780 36,570 SH   SOLE   36,570 0 0
L. B. Foster Company Com 350060109 1,651 76,972 SH   SOLE   76,972 0 0
Lakeland Industries, Inc. Com 511795106 563 38,851 SH   SOLE   38,851 0 0
Leggett & Platt, Incorporated Com 524660107 4,009 76,335 SH   SOLE   76,335 0 0
Lincoln Electric Holdings, Inc. Com 533900106 718 7,802 SH   SOLE   7,802 0 0
Lockheed Martin Corporation Com 539830109 4,403 15,861 SH   SOLE   15,861 0 0
LSI Industries Inc. Com 50216C108 976 107,841 SH   SOLE   107,841 0 0
Marten Transport, Ltd. Com 573075108 569 20,754 SH   SOLE   20,754 0 0
McDonald's Corporation Com 580135101 6,891 45,016 SH   SOLE   45,016 0 0
MEDNAX, Inc. Com 58502B106 132 2,192 SH   SOLE   2,192 0 0
Merck & Co., Inc. Com 58933Y105 4,443 69,330 SH   SOLE   69,330 0 0
Merit Medical Systems, Inc. Com 589889104 1,716 44,974 SH   SOLE   44,974 0 0
Microchip Technology Incorporated Com 595017104 20 265 SH   SOLE   265 0 0
Microsoft Corporation Com 594918104 72 1,045 SH   SOLE   1,045 0 0
Miller Industries, Inc. Com 600551204 917 36,900 SH   SOLE   36,900 0 0
Mine Safety Appliances Company, LLC Com 553498106 5,086 62,654 SH   SOLE   62,654 0 0
MKS Instruments, Inc. Com 55306N104 1,312 19,488 SH   SOLE   19,488 0 0
Mohawk Industries, Inc. Com 608190104 97 400 SH   SOLE   400 0 0
Monarch Casino & Resort, Inc. Com 609027107 1,861 61,530 SH   SOLE   61,530 0 0
MSC Industrial Direct Co., Inc. Com 553530106 91 1,056 SH   SOLE   1,056 0 0
National Presto Industries, Inc. Com 637215104 2,118 19,170 SH   SOLE   19,170 0 0
NCR Corporation Com 62886E108 6 135 SH   SOLE   135 0 0
Oil States International, Inc. Com 678026105 652 24,024 SH   SOLE   24,024 0 0
Oil-Dri Corporation of America Com 677864100 617 14,697 SH   SOLE   14,697 0 0
Park Electrochemical Corp. Com 700416209 916 49,737 SH   SOLE   49,737 0 0
Paychex, Inc. Com 704326107 4,744 83,214 SH   SOLE   83,214 0 0
PayPal, Inc. Com 70450Y103 4 79 SH   SOLE   79 0 0
Perma-Pipe International Holdings, Inc. Com 714167103 431 53,925 SH   SOLE   53,925 0 0
Philip Morris International Inc. Com 718172109 5,430 46,195 SH   SOLE   46,195 0 0
Pioneer Natural Resources Company Com 723787107 122 766 SH   SOLE   766 0 0
Powell Industries, Inc. Com 739128106 799 24,987 SH   SOLE   24,987 0 0
Quanta Services, Inc. Com 74762E102 54 1,626 SH   SOLE   1,626 0 0
Republic Services, Inc. Com 760759100 305 4,785 SH   SOLE   4,785 0 0
ResMed Inc. Com 761152107 167 2,139 SH   SOLE   2,139 0 0
Reynolds American Inc. Com 761713106 7,691 118,189 SH   SOLE   118,189 0 0
RPC, Inc. Com 749660106 1,173 58,052 SH   SOLE   58,052 0 0
RPM International Inc. Com 749685103 105 1,923 SH   SOLE   1,923 0 0
Sabre Corporation Com 78573M104 4 195 SH   SOLE   195 0 0
Sanderson Farms, Inc. Com 800013104 2,082 18,002 SH   SOLE   18,002 0 0
Schwab Strategic Trust Com 808524201 26 442 SH   SOLE   442 0 0
SIFCO Industries, Inc. Com 826546103 1,132 170,253 SH   SOLE   170,253 0 0
Simpson Manufacturing Co., Inc. Com 829073105 1,440 32,943 SH   SOLE   32,943 0 0
Six Flags Operations Inc. Com 83001A102 7,070 118,528 SH   SOLE   118,528 0 0
Snap-on Incorporated Com 833034101 107 676 SH   SOLE   676 0 0
Sonic Corp. Com 835451105 45 1,681 SH   SOLE   1,681 0 0
SPDR S&P MidCap 400 ETF Trust Com 78467Y107 302 950 SH   SOLE   950 0 0
Stericycle, Inc. Com 858912108 141 1,854 SH   SOLE   1,854 0 0
Sturm, Ruger & Company, Inc. Com 864159108 6,527 105,023 SH   SOLE   105,023 0 0
Synalloy Corporation Com 871565107 538 47,564 SH   SOLE   47,564 0 0
Target Corporation Com 87612E106 3,113 59,403 SH   SOLE   59,403 0 0
The Buckle, Inc. Com 118440106 404 22,715 SH   SOLE   22,715 0 0
The Cheesecake Factory Incorporated Com 163072101 68 1,344 SH   SOLE   1,344 0 0
The Coca-Cola Company Com 191216100 4,305 96,008 SH   SOLE   96,008 0 0
The Dow Chemical Company Com 260543103 4,997 79,199 SH   SOLE   79,199 0 0
The First of Long Island Corporation Com 320734106 1,374 48,049 SH   SOLE   48,049 0 0
The Gorman- Rupp Company Com 383082104 6,000 235,581 SH   SOLE   235,581 0 0
The Hingham Institute for Savings Com 433323102 975 5,361 SH   SOLE   5,361 0 0
The Interpublic Group of Companies, Inc. Com 460690100 177 7,181 SH   SOLE   7,181 0 0
The L. S. Starrett Company Com 855668109 122 14,221 SH   SOLE   14,221 0 0
The Marcus Corporation Com 566330106 5,115 169,359 SH   SOLE   169,359 0 0
The Procter & Gamble Company Com 742718109 4,693 53,830 SH   SOLE   53,830 0 0
The Southern Company Com 842587107 3,860 80,464 SH   SOLE   80,464 0 0
Thermo Fisher Scientific Inc. Com 883556102 387 2,220 SH   SOLE   2,220 0 0
Thor Industries, Inc. Com 885160101 959 9,173 SH   SOLE   9,173 0 0
Twin Disc, Incorporated Com 901476101 1,685 104,383 SH   SOLE   104,383 0 0
Unit Corporation Com 909218109 1,399 74,684 SH   SOLE   74,684 0 0
United Fire Group, Inc. Com 910340108 384 8,706 SH   SOLE   8,706 0 0
Utah Medical Products, Inc. Com 917488108 1,988 27,464 SH   SOLE   27,464 0 0
Value Line, Inc. Com 920437100 105 5,757 SH   SOLE   5,757 0 0
Varian Medical Systems, Inc. Com 92220P105 63 615 SH   SOLE   615 0 0
Verizon Communications Inc. Com 92343V104 3,558 79,551 SH   SOLE   79,551 0 0
W. P. Carey Inc. Com 92936U109 4,716 71,406 SH   SOLE   71,406 0 0
Wabash National Corporation Com 929566107 654 29,735 SH   SOLE   29,735 0 0
Waste Management, Inc. Com 94106L109 5,804 79,147 SH   SOLE   79,147 0 0
Weis Markets, Inc. Com 948849104 5,067 103,993 SH   SOLE   103,993 0 0
Whiting Petroleum Corporation Com 966387102 30 5,521 SH   SOLE   5,521 0 0
Zumiez Inc. Com 989817101 141 11,382 SH   SOLE   11,382 0 0