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
CERNER CORP COM Stock 156782104 204 3,521 SH   SOLE 0 3,521 0 0
CAMDEN NATL CORP COM Stock 133034108 1,799 40,437 SH   SOLE 0 40,437 0 0
HINGHAM INSTN SVGS MASS COM Stock 433323102 3,391 16,459 SH   SOLE 0 16,459 0 0
ISHARES COMEX GOLD TRUST ETF 464285105 509 40,000 SH   SOLE 0 40,000 0 0
BAR HBR BANKSHARES COM Stock 066849100 3,912 141,142 SH   SOLE 0 141,142 0 0
HUBBELL INC COM Stock 443510607 528 4,335 SH   SOLE 0 4,335 0 0
JOHNSON & JOHNSON COM Stock 478160104 7,595 59,270 SH   SOLE 0 59,270 0 0
ISHARES MSCI EMERGING MARKETS ETF ETF 464287234 241 5,000 SH   SOLE 0 5,000 0 0
PROCTER AND GAMBLE CO COM Stock 742718109 3,453 43,560 SH   SOLE 0 43,560 0 0
COCA COLA CO COM Stock 191216100 271 6,242 SH   SOLE 0 6,241 0 0
S&P GLOBAL INC COM Stock 78409V104 306 1,600 SH   SOLE 0 1,600 0 0
UNITED PARCEL SERVICE INC CL B Stock 911312106 1,188 11,347 SH   SOLE 0 11,347 0 0
BIOGEN INC COM Stock 09062X103 1,304 4,764 SH   SOLE 0 4,764 0 0
VENTAS INC COM REIT 92276F100 3,589 72,455 SH   SOLE 0 72,455 0 0
INTEL CORP COM Stock 458140100 395 7,589 SH   SOLE 0 7,589 0 0
WILEY JOHN & SONS INC CL A Stock 968223206 2,182 34,260 SH   SOLE 0 34,260 0 0
ISHARES SILVER TRUST ETF 46428Q109 308 20,000 SH   SOLE 0 20,000 0 0
PROSHARES SHORT RUSSELL2000 ETF 74348A210 446 10,600 SH   SOLE 0 10,600 0 0
WATERS CORP COM Stock 941848103 452 2,275 SH   SOLE 0 2,275 0 0
SANOFI SPONSORED ADR ADR 80105N105 3,885 96,922 SH   SOLE 0 96,922 0 0
MERCK & CO INC COM Stock 58933Y105 2,327 42,727 SH   SOLE 0 42,726 0 0
SPDR S&P 500 ETF ETF 78462F103 572 2,175 SH   SOLE 0 2,175 0 0
INSPERITY INC COM Stock 45778Q107 3,040 43,705 SH   SOLE 0 43,705 0 0
ILLINOIS TOOL WKS INC COM Stock 452308109 5,299 33,822 SH   SOLE 0 33,822 0 0
EMERSON ELEC CO COM Stock 291011104 293 4,295 SH   SOLE 0 4,295 0 0
EDUCATION RLTY TR INC COM NEW REIT 28140H203 3,877 118,395 SH   SOLE 0 118,395 0 0
SMUCKER J M CO COM NEW Stock 832696405 2,246 18,110 SH   SOLE 0 18,110 0 0
NATUS MEDICAL INC DEL COM Stock 639050103 1,992 59,195 SH   SOLE 0 59,195 0 0
SYMANTEC CORP COM Stock 871503108 4,654 180,055 SH   SOLE 0 180,055 0 0
VERIZON COMMUNICATIONS INC COM Stock 92343V104 2,597 54,314 SH   SOLE 0 54,314 0 0
NEW GOLD INC CDA COM Stock 644535106 120 46,500 SH   SOLE 0 46,500 0 0
SONOCO PRODS CO COM Stock 835495102 472 9,740 SH   SOLE 0 9,740 0 0
FEDEX CORP COM Stock 31428X106 464 1,934 SH   SOLE 0 1,934 0 0
PEPSICO INC COM Stock 713448108 2,267 20,770 SH   SOLE 0 20,769 0 0
UNILEVER N V N Y SHS NEW ADR 904784709 4,983 88,363 SH   SOLE 0 88,363 0 0
HONEYWELL INTL INC COM Stock 438516106 650 4,500 SH   SOLE 0 4,500 0 0
US BANCORP DEL COM NEW Stock 902973304 262 5,180 SH   SOLE 0 5,180 0 0
HOME DEPOT INC Stock 437076102 2,292 12,858 SH   SOLE 0 12,858 0 0
BAXTER INTL INC COM Stock 071813109 209 3,217 SH   SOLE 0 3,217 0 0
AUTOMATIC DATA PROCESSING INC COM Stock 053015103 4,705 41,460 SH   SOLE 0 41,460 0 0
DOWDUPONT INC COM Stock 26078J100 1,923 30,181 SH   SOLE 0 30,181 0 0
SPDR GOLD SHARES ETF 78463V107 303 2,410 SH   SOLE 0 2,410 0 0
BECTON DICKINSON & CO COM Stock 075887109 2,964 13,679 SH   SOLE 0 13,679 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW Stock 084670702 541 2,711 SH   SOLE 0 2,711 0 0
ALPHABET CLASS A Stock 02079K305 1,908 1,840 SH   SOLE 0 1,840 0 0
INTUIT COM Stock 461202103 3,574 20,618 SH   SOLE 0 20,618 0 0
MICROSOFT CORP COM Stock 594918104 3,165 34,681 SH   SOLE 0 34,681 0 0
HCP INC COM REIT 40414L109 1,959 84,340 SH   SOLE 0 84,340 0 0
CVS HEALTH CORP COM Stock 126650100 2,426 38,989 SH   SOLE 0 38,989 0 0
TENNANT CO COM Stock 880345103 1,197 17,675 SH   SOLE 0 17,674 0 0
NEXTERA ENERGY INC COM Stock 65339F101 257 1,574 SH   SOLE 0 1,574 0 0
NIKE INC CL B Stock 654106103 294 4,425 SH   SOLE 0 4,425 0 0
CONNECTICUT WTR SVC INC COM Stock 207797101 2,455 40,559 SH   SOLE 0 40,559 0 0
GOLDCORP INC NEW COM Stock 380956409 739 53,450 SH   SOLE 0 53,450 0 0
LIBERTY PPTY TR SH BEN INT REIT 531172104 774 19,480 SH   SOLE 0 19,480 0 0
WALGREENS BOOTS ALLIANCE INC COM Stock 931427108 298 4,550 SH   SOLE 0 4,550 0 0
AMERESCO INC CL A Stock 02361E108 1,008 77,550 SH   SOLE 0 77,550 0 0
CENTURY BANCORP INC MASS CL A NON VTG Stock 156432106 8,346 105,113 SH   SOLE 0 105,113 0 0
WABTEC CORP COM Stock 929740108 742 9,118 SH   SOLE 0 9,118 0 0
LILLY ELI & CO COM Stock 532457108 234 3,023 SH   SOLE 0 3,023 0 0
AIR PRODS & CHEMS INC COM Stock 009158106 387 2,435 SH   SOLE 0 2,435 0 0
CHATHAM LODGING TR COM REIT 16208T102 287 15,000 SH   SOLE 0 15,000 0 0
LIFE STORAGE INC COM REIT 53223X107 594 7,115 SH   SOLE 0 7,115 0 0
SYSCO CORP COM Stock 871829107 1,246 20,773 SH   SOLE 0 20,773 0 0
MIDDLESEX WATER CO COM Stock 596680108 577 15,710 SH   SOLE 0 15,710 0 0
UTAH MED PRODS INC COM Stock 917488108 4,068 41,149 SH   SOLE 0 41,149 0 0
HMS HLDGS CORP COM Stock 40425J101 907 53,885 SH   SOLE 0 53,885 0 0
FIRST SOLAR INC COM Stock 336433107 1,502 21,162 SH   SOLE 0 21,162 0 0
PIMCO 0-5 YEAR HIGH YIELD CORPORATE BOND INDEX EXCHANGE-TRADED FUND ETF 72201R783 349 3,500 SH   SOLE 0 3,500 0 0
TRACTOR SUPPLY CO COM Stock 892356106 2,588 41,067 SH   SOLE 0 41,067 0 0
NEOGEN CORP COM Stock 640491106 316 4,715 SH   SOLE 0 4,715 0 0
MID AMER APT CMNTYS INC COM REIT 59522J103 2,427 26,600 SH   SOLE 0 26,600 0 0
BROADCOM LTD SHS Stock 11135F101 367 1,559 SH   SOLE 0 1,559 0 0
EXPEDITORS INTL WASH INC COM Stock 302130109 3,195 50,476 SH   SOLE 0 50,476 0 0
CALIFORNIA WTR SVC GROUP COM Stock 130788102 790 21,210 SH   SOLE 0 21,210 0 0
MILLER HERMAN INC COM Stock 600544100 1,269 39,725 SH   SOLE 0 39,725 0 0
UNITED NAT FOODS INC COM Stock 911163103 4,582 106,701 SH   SOLE 0 106,701 0 0
GENUINE PARTS CO COM Stock 372460105 3,363 37,430 SH   SOLE 0 37,430 0 0
ABBVIE INC COM Stock 00287Y109 992 10,483 SH   SOLE 0 10,483 0 0
CUSTOMERS BANCORP INC COM Stock 23204G100 1,646 56,465 SH   SOLE 0 56,465 0 0
TELUS CORP COM Stock 87971M103 3,311 94,158 SH   SOLE 0 94,158 0 0
COLUMBIA PPTY TR INC COM NEW REIT 198287203 6,179 302,005 SH   SOLE 0 302,005 0 0
HANNON ARMSTRONG SUST INFR CAP COM REIT 41068X100 3,873 198,631 SH   SOLE 0 198,631 0 0
STRYKER CORP COM Stock 863667101 1,426 8,862 SH   SOLE 0 8,862 0 0
HAIN CELESTIAL GROUP INC Stock 405217100 899 28,028 SH   SOLE 0 28,028 0 0
MCDONALDS CORP COM Stock 580135101 1,752 11,204 SH   SOLE 0 11,204 0 0
QUEST DIAGNOSTICS INC COM Stock 74834L100 620 6,185 SH   SOLE 0 6,185 0 0
CITRIX SYS INC COM Stock 177376100 634 6,829 SH   SOLE 0 6,829 0 0
CISCO SYS INC COM Stock 17275R102 8,768 204,428 SH   SOLE 0 204,428 0 0
AT&T INC COM Stock 00206R102 654 18,345 SH   SOLE 0 18,345 0 0
PHYSICIANS RLTY TR COM REIT 71943U104 2,355 151,255 SH   SOLE 0 151,255 0 0
GENERAL ELECTRIC CO COM Stock 369604103 282 20,916 SH   SOLE 0 20,916 0 0
CIGNA CORPORATION COM Stock 125509109 276 1,647 SH   SOLE 0 1,647 0 0
WELLS FARGO CO NEW COM Stock 949746101 287 5,467 SH   SOLE 0 5,467 0 0
MICROCHIP TECHNOLOGY INC COM Stock 595017104 393 4,300 SH   SOLE 0 4,300 0 0
MCCORMICK & CO INC COM NON VTG Stock 579780206 4,248 39,929 SH   SOLE 0 39,928 0 0
THERMO FISHER SCIENTIFIC INC COM Stock 883556102 890 4,313 SH   SOLE 0 4,313 0 0
JPMORGAN CHASE & CO COM Stock 46625H100 568 5,162 SH   SOLE 0 5,162 0 0
EXPRESS SCRIPTS HLDG CO COM Stock 30219G108 441 6,384 SH   SOLE 0 6,384 0 0
WALMART INC COM Stock 931142103 286 3,220 SH   SOLE 0 3,220 0 0
INTERNATIONAL BUSINESS MACHS COM Stock 459200101 1,471 9,587 SH   SOLE 0 9,587 0 0
TEXAS INSTRS INC COM Stock 882508104 1,572 15,130 SH   SOLE 0 15,130 0 0
POWERSHARES GLOBAL CLEAN ENERGY PORTFOLIO ETF 73936T615 333 25,825 SH   SOLE 0 25,825 0 0
PFIZER INC COM Stock 717081103 2,221 62,581 SH   SOLE 0 62,581 0 0
3M CO COM Stock 88579Y101 3,976 18,113 SH   SOLE 0 18,113 0 0
GILEAD SCIENCES INC COM Stock 375558103 3,369 44,692 SH   SOLE 0 44,692 0 0
ALPHABET INC CAP STK CL C Stock 02079K107 966 936 SH   SOLE 0 936 0 0
AMERICAN EXPRESS CO COM Stock 025816109 206 2,212 SH   SOLE 0 2,212 0 0
AMGEN INC COM Stock 031162100 3,566 20,916 SH   SOLE 0 20,916 0 0
UNITED FINL BANCORP INC NEW COM Stock 910304104 893 55,115 SH   SOLE 0 55,115 0 0
NTT DOCOMO INC SPONS ADR ADR 62942M201 4,694 183,585 SH   SOLE 0 183,585 0 0
AQUA AMERICA INC COM Stock 03836W103 826 24,241 SH   SOLE 0 24,241 0 0
WGL HLDGS INC COM Stock 92924F106 501 5,989 SH   SOLE 0 5,989 0 0
CREE INC COM Stock 225447101 298 7,400 SH   SOLE 0 7,400 0 0
IDACORP INC COM Stock 451107106 230 2,601 SH   SOLE 0 2,601 0 0
PNC FINL SVCS GROUP INC COM Stock 693475105 506 3,343 SH   SOLE 0 3,343 0 0
BRISTOL MYERS SQUIBB CO COM Stock 110122108 395 6,252 SH   SOLE 0 6,252 0 0
AMERICAN WTR WKS CO INC NEW COM Stock 030420103 1,199 14,595 SH   SOLE 0 14,595 0 0
EXXON MOBIL CORP COM Stock 30231G102 282 3,776 SH   SOLE 0 3,776 0 0
TRAVELERS COMPANIES INC COM Stock 89417E109 228 1,641 SH   SOLE 0 1,641 0 0
SUN HYDRAULICS CORP COM Stock 866942105 984 18,377 SH   SOLE 0 18,377 0 0
COLGATE PALMOLIVE CO COM Stock 194162103 515 7,188 SH   SOLE 0 7,188 0 0
VODAFONE GROUP PLC NEW SPONSORED ADR ADR 92857W308 5,502 197,785 SH   SOLE 0 197,785 0 0
CHEMOURS CO COM Stock 163851108 211 4,326 SH   SOLE 0 4,326 0 0
NOVO-NORDISK A S ADR ADR 670100205 3,385 68,738 SH   SOLE 0 68,738 0 0
SCHWAB CHARLES CORP NEW COM Stock 808513105 1,133 21,700 SH   SOLE 0 21,700 0 0
ISHARES S&P MIDCAP FUND ETF 464287507 338 1,800 SH   SOLE 0 1,800 0 0
KADANT INC COM Stock 48282T104 1,512 16,003 SH   SOLE 0 16,003 0 0
APPLE INC COM Stock 037833100 10,285 61,301 SH   SOLE 0 61,300 0 0
ABBOTT LABS COM Stock 002824100 709 11,836 SH   SOLE 0 11,836 0 0
DISNEY WALT CO COM DISNEY Stock 254687106 522 5,202 SH   SOLE 0 5,202 0 0