Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] | 2. Summary of Significant Accounting Policies Basis of Presentation and Principles of Consolidation The consolidated financial statements include the accounts of Otelco Inc. and its subsidiaries, all of which are either directly or indirectly wholly owned. These include: Blountsville Telephone LLC (“BTC”); Brindlee Mountain Telephone LLC; CRC Communications LLC (“CRC”); Granby Telephone LLC; Hopper Telecommunications LLC; Mid-Maine Telecom LLC; Mid-Maine TelPlus LLC; Otelco Mid-Missouri LLC (“MMT”) and its wholly-owned subsidiary I-Land Internet Services LLC; Otelco Telecommunications LLC; Otelco Telephone LLC (“OTP”); Pine Tree Telephone LLC; Saco River Telephone LLC; Shoreham Telephone LLC; and War Telephone LLC. The accompanying consolidated financial statements include the accounts of Otelco Inc. and all of the aforesaid subsidiaries after elimination of all material intercompany balances and transactions. Use of Estimates The Company prepares its consolidated financial statements in accordance with accounting principles generally accepted in the United States of America, which require management to make estimates and assumptions that affect the reported amounts of assets, liabilities, revenues and expenses and disclosure of contingent assets and liabilities. The estimates and assumptions used in the accompanying consolidated financial statements are based upon management’s evaluation of the relevant facts and circumstances as of the date of the financial statements. Actual results may Significant accounting estimates include the recoverability of goodwill, identified intangibles, long-term assets, deferred tax valuation allowances and allowance for bad debt. Regulatory Accounting The Company follows the accounting for regulated enterprises, which is now part of Accounting Standards Codification (“ASC”) 980, Regulated Operations 980”), 980 980 980 (1) (2) 980 December 31, 2016 2015, 77.0% and 76.5%, 980. The Company is subject to reviews and audits by regulatory agencies. The effect of these reviews and audits, if any, will be recorded in the period in which they first Intangible Assets and Goodwill Intangible assets consist primarily of the fair values of customer related intangibles, non-compete agreements and long-term customer contracts acquired in connection with business combinations. Goodwill represents the excess of total acquisition cost over the assigned value of net identifiable tangible and intangible assets acquired through various business combinations, less any impairment. Due to the regulatory accounting required by ASC 980, 805, Business Combinations 2004. 47 32.2000, The Company performs a quarterly review of its identified intangible assets to determine if facts and circumstances exist which indicate that the useful life is shorter than originally estimated or that the carrying amount of assets may Revenue Recognition Local services . Local services revenue for monthly recurring local services is billed in advance to a portion of the Company’s customers and in arrears to the balance of the customers. The Company records revenue for charges that have not yet been invoiced to its customers as unbilled revenue when services are rendered. The Company records revenue billed in advance as advance billings and defers recognition until such revenue is earned. Long distance service is billed to customers in arrears based on actual usage except when it is included in service bundles. The Company records unbilled long distance revenue as unbilled revenue when services are rendered. In bundles, unlimited usage is billed in arrears at a flat rate. Network access . Network access revenue is derived from several sources. Revenue for interstate access services is received through tariffed access charges filed with the Federal Communications Commission (the “FCC”). Eight of the Company’s RLECs utilize the National Exchange Carrier Association (“NECA”), who files tariffs with the FCC on behalf of the NECA member companies. These access charges are billed by the Company to interstate interexchange carriers and pooled with like-revenues from all NECA member companies. A portion of the pooled access charge revenue received by the Company is based upon its actual cost of providing interstate access service, plus a return on the investment dedicated to providing that service. The balance of the pooled access charge revenue received by the Company is based upon the nationwide average schedule costs of providing interstate access services. One of the Company’s RLECs utilizes the NECA to file a common line tariff with the FCC, and pools the common line access charge revenues. Ten of the Company’s RLECs file Common Line tariffs directly with the FCC, and bill and keep the common line access charge revenues. Three of the Company’s RLECs also file Traffic Sensitive tariffs directly with the FCC, and bill and keep the Traffic Sensitive access revenues. Rates for the Company’s competitive subsidiaries are set by FCC rule to be no more than the interconnecting interstate rate of the predominant local carrier. Revenue for intrastate access service is received through tariffed access charges billed by the Company to the originating intrastate carrier using access rates filed with the Alabama Public Service Commission (the “APSC”), the Maine Public Utilities Commission (the “MPUC”), the Massachusetts Department of Telecommunications and Cable (the “MDTC”), the Missouri Public Service Commission (the “MPSC”), the New Hampshire Public Utilities Commission (the “NHPUC”), the Vermont Public Service Board (the “VPSB”) and the West Virginia Public Service Commission (the “WVPSC”) and are retained by the Company. Revenue for the intrastate/interLATA access service is received through tariffed access charges as filed with the APSC, MDTC, MPSC, MPUC, NHPUC, VPSB and WVPSC. These access charges are billed to the intrastate carriers and are retained by the Company. Revenue for terminating and originating long distance service is received through charges for providing usage of the local exchange network. Toll revenues are recognized when services are rendered. The FCC’s Intercarrier Compensation order, issued in October 2011, July 2014. 2014, three Revenues for interstate access services are based on reimbursement of costs and an allowed rate of return. Revenues of this nature are received from the NECA in the form of monthly settlements, or bill and keep of access charges. Such revenues amounted to 18.6%, 17.4%, 15.5% December 31, 2016, 2015, 2014, March 2016, 25 2016 25 2021. Internet, transport service, cable and satellite television and cloud hosting and managed services December 31, 2016 2015 $628 $681 Cash and Cash Equivalents Cash equivalents are stated at cost plus accrued interest, which approximates fair value. Cash equivalents are high-quality, short-term money market instruments and highly liquid debt instruments with an original maturity of three Accounts Receivable The Company extends credit to its business and residential customers based upon a written credit policy. Service interruption is the primary vehicle for controlling losses. Accounts receivable are recorded at the invoiced amount and do not bear interest. The allowance for doubtful accounts is the Company’s best estimate for the amount of probable credit losses in the Company’s existing accounts receivable. The Company establishes an allowance for doubtful accounts based upon factors surrounding the credit risk of specific customers, historical trends, and other information. Receivable balances are reviewed on an aged basis and account balances are charged off against the allowance after all means of collection have been exhausted and the potential for recovery is considered remote. Materials and Supplies Materials and supplies are stated at the lower of cost or market value. Cost is determined using an average cost basis. Property and Equipment Regulated property and equipment is stated at original cost less any impairment. Unregulated property and equipment purchased through acquisitions is stated at its fair value at the date of acquisition less any impairment. Expenditures for improvements that significantly add to productive capacity or extend the useful life of an asset are capitalized. Expenditures for maintenance and repairs are expensed when incurred. Depreciation of regulated property and equipment is computed principally using the straight-line method over useful lives determined by the APSC for Alabama locations, while the other regulated locations use similar useful lives as Alabama. Depreciation of unregulated property and equipment primarily employs the straight-line method over industry standard estimated useful lives. Long-Lived Assets The Company reviews its long-lived assets for impairment at each balance sheet date and whenever events or changes in circumstances indicate that the carrying amount of an asset should be assessed. To determine if impairment exists, the Company estimates the future undiscounted cash flows expected to result from the use of the asset being reviewed for impairment. If the sum of these expected future cash flows is less than the carrying amount of the asset, the Company recognizes an impairment loss in accordance with guidance included in ASC 360, Property, Plant, and Equipment Deferred Financing Costs Deferred financing and loan costs consist of debt issuance costs incurred in obtaining long-term financing, which are amortized using the effective interest method. Amortization of deferred financing and loan costs is classified as “Interest expense”. When amendments to debt agreements are considered to extinguish existing debt per guidance included in ASC 470, Debt Income Taxes The Company accounts for income taxes using the asset and liability approach in accordance with guidance included in ASC 740, Income Taxes 740”). The provision for income taxes consists of an amount for the taxes currently payable and a provision for the tax consequences deferred to future periods. Interest and penalties related to income tax matters would be recognized in income tax expense. As of December 31, 2016, no The Company conducts business in multiple jurisdictions and, as a result, one 2013 Fair Value of Financial Instruments The carrying values of the Company’s financial instruments, including cash and cash equivalents, accounts receivable, prepaids, accounts payable and accrued liabilities, approximate their fair values as of December 31, 2016 2015 December 31, 2016 2015 Income per Common Share The Company computes net income per common share in accordance with the provisions included in ASC 260, Earnings per Share 260”). 260, Recently Adopted Accounting Pronouncements In April 2015, 2015 03, Interest–Imputation of Interest (Subtopic 835 30): first December 15, 2015. March 31, 2016. 8 In March 2016, 2016 09 , Compensation–Stock Compensation (Topic 718): December 15, 2016, March 31, 2016 Recent Accounting Pronouncements During 2015 2016, 2015 01 2015 17 2016 01 2016 20, , these ASUs provide technical corrections or simplification to existing guidance and to specialized industries or entities and therefore have minimal, if any, impact on the Company. In May 2014, 2014 09, Revenue from Contracts with Customers (Topic 606) 2014 09”). December 15, 2016, July 2015, 2015 14, Revenue from Contracts with Customers (Topic 606): eferral of the Effective Date. one 2014 09, first 2018 first 2017. In March 2016, 2016 08, Revenue from Contracts with Customers (Topic 606): 2014 09, April 2016, 2016 10, Revenue from Contracts with Customers (Topic 606): 2014 09, May 2016, 2016 12, Revenue from Contracts with Customers (Topic 606): 2014 09, December 2016, 2016 20, Technical Corrections and Improvements to Topic 606, 2014 09, January 2017, 2017 03, Accounting Changes and Error Corrections (Topic 250) 323) 2017 03”). 2014 09 2014 09 2014 09 2014 09 2014 09 In November 2015, 2015 17, Income Taxes (Topic 740): . This ASU provides guidance that simplifies the presentation of deferred income taxes. This ASU requires that deferred tax liabilities and assets be classified as noncurrent in a classified statement of financial position. This guidance is effective for financial statements issued for annual periods beginning after December 15, 2016, In February 2016, 2016 02, Leases (Topic 842) 2016 02”) . December 15, 2018, In January 2017, 2017 03, 2016 02 2016 02 In August 2016, 2016 15 , Statement of Cash Flows (Topic 230): 230, December 15, 2017, |