GENERAL	3 Months Ended
GENERAL	Mar. 31, 2022
GENERAL [Abstract]
GENERAL	NOTE 1 – GENERAL Artesian Resources Corporation, or Artesian Resources, includes income from the earnings of all of our wholly owned subsidiaries. The terms "we", "our", "Artesian" and the "Company" as used herein refer to Artesian Resources and its subsidiaries. DELAWARE REGULATED SUBSIDIARIES Artesian Water Company, Inc., or Artesian Water, our principal subsidiary, distributes and sells water to residential, commercial, industrial, governmental, municipal and utility customers throughout the State of Delaware. In addition, Artesian Water provides services to other water utilities, including operations and billing functions, and has contract operation agreements with private and municipal water providers. Artesian Water also provides water for public and private fire protection to customers in our service territories. Artesian Wastewater Management, Inc., or Artesian Wastewater, began providing wastewater services in Sussex County, Delaware in July 2005. Artesian Wastewater is a regulated entity that owns wastewater collection and treatment infrastructure and provides wastewater services to customers in Delaware as a regulated public wastewater service company. In January 2022, Artesian Wastewater acquired Tidewater Environmental Services, Inc. Artesian Wastewater operates as the parent holding company of Tidewater Environmental Services, Inc. dba Artesian Wastewater, or TESI. TESI was incorporated in 2004 and is a regulated entity that owns wastewater collection and treatment infrastructure and provides wastewater services to customers in Sussex County, Delaware as a regulated public wastewater service company. Artesian Wastewater purchased all of the stock of TESI from Middlesex Water Company, or Middlesex, for $6.4 million in cash and other consideration, including forgiveness of a $2.1 million note due from Middlesex. This acquisition more than doubled the number of wastewater customers served in Sussex County, Delaware and included all residents within the Town of Milton. MARYLAND REGULATED SUBSIDIARIES Artesian Water Maryland, Inc. began operations in August 2007. Artesian Water Maryland distributes and sells water to residential, commercial, industrial and municipal customers in Cecil County, Maryland. Artesian Wastewater Maryland, Inc. was incorporated on June 3, 2008 and is able to provide regulated wastewater services to customers in the State of Maryland. It is currently not providing these services. PENNSYLVANIA REGULATED SUBSIDIARY Artesian Water Pennsylvania, Inc. began operations in 2002. It provides water service to a residential community in Chester County, Pennsylvania. OTHER SUBSIDIARIES Our three other subsidiaries, none of which are regulated, are Artesian Utility Development, Inc., or Artesian Utility, Artesian Development Corporation, or Artesian Development, and Artesian Storm Water Services, Inc., or Artesian Storm Water. Artesian Utility was formed in 1996 and designs and builds water and wastewater infrastructure and provides contract water and wastewater operation services on the Delmarva Peninsula to private, municipal and governmental institutions. Artesian Utility also evaluates land parcels, provides recommendations to developers on the size of water or wastewater facilities and the type of technology that should be used for treatment at such facilities, and operates water and wastewater facilities in Delaware for municipal and governmental agencies. Artesian Utility also contracts with developers and government agencies for design and construction of wastewater infrastructure throughout the Delmarva Peninsula. In addition, as further discussed below, Artesian Utility operates the Water Service Line Protection Plan, or WSLP Plan, the Sewer Service Line Protection Plan, or SSLP Plan, and the Internal Service Line Protection Plan, or ISLP Plan. Artesian Utility currently operates wastewater treatment facilities for the town of Middletown, in southern New Castle County, Delaware, or Middletown, under a 20-year contract that expires in July 2039. The Company currently operates three wastewater treatment systems with a combined capacity of up to approximately 3.8 million gallons per day. The wastewater treatment facilities in Middletown provide reclaimed wastewater for use in spray irrigation on public and agricultural lands in the area. Artesian Utility also offers three protection plans to customers, the WSLP Plan, the SSLP Plan, and the ISLP Plan. The WSLP Plan covers all parts, material and labor required to repair or replace participating customers' leaking water service lines up to an annual limit. The SSLP Plan covers all parts, material and labor required to repair or replace participating customers' leaking or clogged sewer lines up to an annual limit. The ISLP Plan enhances available coverage to include water and wastewater lines within customers' residences up to an annual limit. Artesian Development is a real estate holding company that owns properties, including land approved for office buildings, a water treatment plant and wastewater facility, as well as property for current operations, including an office facility in Sussex County, Delaware. The facility consists of approximately 10,000 square feet of office space along with nearly 10,000 square feet of warehouse space. Artesian Storm Water, incorporated in 2017, was formed to provide design, installation, maintenance and repair services related to existing or proposed storm water management systems in Delaware and the surrounding areas. The ability to offer storm water services will complement the primary water and wastewater services that we provide. Artesian Storm Water is not actively seeking new opportunities.