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Schedule I - Condensed Parent Company Finanical Statements (Details-Cash Flow Statement) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Condensed Cash Flow Statements, Captions [Line Items] |  |  |
Cash provided by operating activities | $ 130,475,000 | $ 153,040,000 | $ 131,373,000
Investing Activities: |  |  |
Other | (508,000) | (205,000) | 118,000
Cash Used for Investing Activities | (172,357,000) | (218,328,000) | (116,275,000)
Financing Activities: |  |  |
Cash dividends paid on common stock | (47,842,000) | (45,762,000) | (43,682,000)
Other | (1,838,000) | (662,000) | (597,000)
Cash Provided by (Used for) Financing Activities | (17,233,000) | 38,123,000 | (4,637,000)
Change in cash, cash equivalents, and restricted cash: | (59,115,000) | (27,165,000) | 10,461,000
Cash, cash equivalents, and restricted cash at beginning of period | 84,929,000 | 112,094,000 | 101,633,000
Cash, cash equivalents, and restricted cash at end of period | 25,814,000 | 84,929,000 | 112,094,000
MGE Energy [Member] |  |  |
Condensed Cash Flow Statements, Captions [Line Items] |  |  |
Cash provided by operating activities | 27,901,000 | 27,211,000 | 70,268,000
Investing Activities: |  |  |
Contributions to affiliates | (33,631,000) | (3,200,000) | (6,522,000)
Contributions to other Investments | (4,496,000) | (2,626,000) | (4,534,000)
Other | 214,000 | 873,000 | 843,000
Cash Used for Investing Activities | (37,913,000) | (4,953,000) | (10,213,000)
Financing Activities: |  |  |
Cash dividends paid on common stock | (47,842,000) | (45,762,000) | (43,682,000)
Other | 0 | 0 | (58,000)
Cash Provided by (Used for) Financing Activities | (47,842,000) | (45,762,000) | (43,740,000)
Change in cash, cash equivalents, and restricted cash: | (57,854,000) | (23,504,000) | 16,315,000
Cash, cash equivalents, and restricted cash at beginning of period | 75,036,000 | 98,540,000 | 82,225,000
Cash, cash equivalents, and restricted cash at end of period | $ 17,182,000 | $ 75,036,000 | $ 98,540,000

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- Definition Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including, but not limited to, disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=98513485&loc=SL98516268-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3521-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3044-108585 + Details
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- Definition Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3521-108585 + Details
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