Class Horizon Kinetics Blockchain Development ETF - C000236948 Horizon Kinetics Blockchain Development ETF Class Horizon Kinetics Energy and Remediation ETF - C000240468 Horizon Kinetics Energy and Remediation ETF Class Horizon Kinetics Inflation Beneficiaries ETF - C000223962 Horizon Kinetics Inflation Beneficiaries ETF Class Horizon Kinetics Japan Owner Operator ETF - C000260028 Horizon Kinetics Japan Owner Operator ETF Class Horizon Kinetics Medical ETF - C000239791 Horizon Kinetics Medical ETF Class Horizon Kinetics SPAC Active ETF - C000239792 Horizon Kinetics SPAC Active ETF Class Horizon Kinetics Texas ETF - C000270791 Horizon Kinetics Texas ETF C000236948-Common Stocks [Member] Common Stocks [Member] C000236948-Exchange Traded Funds [Member] Exchange Traded Funds [Member] C000236948-Cash & Other_2 [Member] Cash & Other [Member] Largest Holding:4C000236948-Singapore Exchange Ltd. Singapore Exchange Ltd. [Member] Largest Holding:5C000236948-Urbana Corp. Urbana Corp. [Member] Largest Holding:6C000236948-Cboe Global Markets, Inc. Cboe Global Markets, Inc. [Member] Largest Holding:7C000236948-TMX Group Ltd. TMX Group Ltd. [Member] Largest Holding:8C000236948-Deutsche Boerse AG Deutsche Boerse AG [Member] Largest Holding:9C000236948-Nasdaq, Inc. Nasdaq, Inc. [Member] Largest Holding:10C000236948-Japan Exchange Group, Inc. Japan Exchange Group, Inc. [Member] Largest Holding:11C000236948-CACI International, Inc. CACI International, Inc. [Member] Largest Holding:12C000236948-Hawaiian Electric Industries, Inc. Hawaiian Electric Industries, Inc. [Member] Largest Holding:13C000236948-Intercontinental Exchange, Inc. Intercontinental Exchange, Inc. [Member] C000236948-United States United States C000236948-Canada Canada C000236948-Singapore Singapore C000236948-Japan Japan C000236948-Germany Germany C000236948-Australia Australia C000236948-United Kingdom United Kingdom C000236948-Netherlands Netherlands C000236948-New Zealand New Zealand Other Category:23C000236948-Cash & Other_1 [Member] Cash & Other [Member] Industry Sector:24C000240468-Energy Energy [Member] Industry Sector:25C000240468-Industrial Industrial [Member] Industry Sector:26C000240468-Basic Materials Basic Materials [Member] Industry Sector:27C000240468-Consumer, Non-cyclical Consumer, Non-cyclical [Member] Industry Sector:28C000240468-Cash & Other Cash & Other [Member] Largest Holding:29C000240468-Texas Pacific Land Corp. Texas Pacific Land Corp. [Member] Largest Holding:30C000240468-CES Energy Solutions Corp. CES Energy Solutions Corp. [Member] Largest Holding:31C000240468-Williams Cos., Inc. Williams Cos., Inc. [Member] Largest Holding:32C000240468-WaterBridge Infrastructure LLC WaterBridge Infrastructure LLC [Member] Largest Holding:33C000240468-Enerflex Ltd. Enerflex Ltd. [Member] Largest Holding:34C000240468-EQT Corp. EQT Corp. [Member] Largest Holding:35C000240468-Permian Basin Royalty Trust Permian Basin Royalty Trust [Member] Largest Holding:36C000240468-Cheniere Energy, Inc. Cheniere Energy, Inc. [Member] Largest Holding:37C000240468-Suncor Energy, Inc. Suncor Energy, Inc. [Member] Largest Holding:38C000240468-Select Water Solutions, Inc. Select Water Solutions, Inc. [Member] C000223962-Common Stocks_1 Common Stocks [Member] C000223962-Cash & others Cash & others [Member] Largest Holding:41C000223962-Landbridge Co. LLC Landbridge Co. LLC [Member] Largest Holding:42C000223962-WaterBridge Infrastructure LLC WaterBridge Infrastructure LLC [Member] Largest Holding:43C000223962-Wheaton Precious Metals Corp. Wheaton Precious Metals Corp. [Member] Largest Holding:44C000223962-Texas Pacific Land Corp. Texas Pacific Land Corp. [Member] Largest Holding:45C000223962-PrairieSky Royalty Ltd. PrairieSky Royalty Ltd. [Member] Largest Holding:46C000223962-Franco-Nevada Corp. Franco-Nevada Corp. [Member] Largest Holding:47C000223962-Viper Energy, Inc. Viper Energy, Inc. [Member] Largest Holding:48C000223962-Cameco Corp. Cameco Corp. [Member] Largest Holding:49C000223962-Singapore Exchange Ltd. Singapore Exchange Ltd. [Member] Largest Holding:50C000223962-Intercontinental Exchange, Inc. Intercontinental Exchange, Inc. [Member] Industry Sector:51C000260028-Consumer, Cyclical Consumer, Cyclical [Member] Industry Sector:52C000260028-Technology Technology [Member] Industry Sector:53C000260028-Industrial Industrial [Member] Industry Sector:54C000260028-Consumer, Non-cyclical Consumer, Non-cyclical [Member] Industry Sector:55C000260028-Communications Communications [Member] Industry Sector:56C000260028-Utilities Utilities [Member] Industry Sector:57C000260028-Cash & Other Cash & Other [Member] Largest Holding:58C000260028-Furuno Electric Co. Ltd. Furuno Electric Co. Ltd. [Member] Largest Holding:59C000260028-Japan Elevator Service Holdings Co. Ltd. Japan Elevator Service Holdings Co. Ltd. [Member] Largest Holding:60C000260028-Finatext Holdings Ltd. Finatext Holdings Ltd. [Member] Largest Holding:61C000260028-Resorttrust, Inc. Resorttrust, Inc. [Member] Largest Holding:62C000260028-M&A Capital Partners Co. Ltd. M&A Capital Partners Co. Ltd. [Member] Largest Holding:63C000260028-Furyu Corp. Furyu Corp. [Member] Largest Holding:64C000260028-Hikari Tsushin, Inc. Hikari Tsushin, Inc. [Member] Largest Holding:65C000260028-ULS Group, Inc. ULS Group, Inc. [Member] Largest Holding:66C000260028-Kotobuki Spirits Co. Ltd. Kotobuki Spirits Co. Ltd. [Member] Largest Holding:67C000260028-Pan Pacific International Holdings Corp. Pan Pacific International Holdings Corp. [Member] Other Category:69C000260028-Cash & Other_1 [Member] Cash & Other [Member] Industry Sector:70C000239791-Consumer, Non-cyclical Consumer, Non-cyclical [Member] Industry Sector:71C000239791-Cash & Other Cash & Other [Member] Largest Holding:72C000239791-Eli Lilly & Co. Eli Lilly & Co. [Member] Largest Holding:73C000239791-AbbVie, Inc. AbbVie, Inc. [Member] Largest Holding:74C000239791-Novartis AG Novartis AG [Member] Largest Holding:75C000239791-Johnson & Johnson Johnson & Johnson [Member] Largest Holding:76C000239791-Alkermes PLC Alkermes PLC [Member] Largest Holding:77C000239791-AstraZeneca PLC AstraZeneca PLC [Member] Largest Holding:78C000239791-Ionis Pharmaceuticals, Inc. Ionis Pharmaceuticals, Inc. [Member] Largest Holding:79C000239791-Bristol-Myers Squibb Co. Bristol-Myers Squibb Co. [Member] Largest Holding:80C000239791-Merck & Co., Inc. Merck & Co., Inc. [Member] Largest Holding:81C000239791-Amgen, Inc. Amgen, Inc. [Member] Industry Sector:82C000239792-Diversified Diversified [Member] Industry Sector:83C000239792-Cash & Other Cash & Other [Member] Largest Holding:84C000239792-Oaktree Acquisition Corp. III Life Sciences Oaktree Acquisition Corp. III Life Sciences [Member] Largest Holding:85C000239792-NewHold Investment Corp. IV NewHold Investment Corp. IV [Member] Largest Holding:86C000239792-Evolution Global Acquisition Corp. Evolution Global Acquisition Corp. [Member] Largest Holding:87C000239792-Wen Acquisition Corp. Wen Acquisition Corp. [Member] Largest Holding:88C000239792-Metals Acquisition Corp. II Metals Acquisition Corp. II [Member] Largest Holding:89C000239792-Space Asset Acquisition Corp. Space Asset Acquisition Corp. [Member] Largest Holding:90C000239792-Willow Lane Acquisition Corp. II Willow Lane Acquisition Corp. II [Member] Largest Holding:91C000239792-OTG Acquisition Corp. I OTG Acquisition Corp. I [Member] Largest Holding:92C000239792-Kensington Capital Acquisition Corp. VI Kensington Capital Acquisition Corp. VI [Member] Largest Holding:93C000239792-Cantor Equity Partners V, Inc. Cantor Equity Partners V, Inc. [Member] Industry Sector:94C000270791-Energy Energy [Member] Industry Sector:95C000270791-Consumer, Cyclical Consumer, Cyclical [Member] Industry Sector:96C000270791-Utilities Utilities [Member] Industry Sector:97C000270791-Consumer, Non-cyclical Consumer, Non-cyclical [Member] Industry Sector:98C000270791-Industrial Industrial [Member] Industry Sector:99C000270791-Basic Materials Basic Materials [Member] Industry Sector:100C000270791-Financial Financial [Member] Industry Sector:101C000270791-Cash & Other Cash & Other [Member] Largest Holding:102C000270791-Landbridge Co. LLC Landbridge Co. LLC [Member] Largest Holding:103C000270791-Permian Basin Royalty Trust Permian Basin Royalty Trust [Member] Largest Holding:104C000270791-Texas Pacific Land Corp. Texas Pacific Land Corp. [Member] Largest Holding:105C000270791-Diamondback Energy, Inc. Diamondback Energy, Inc. [Member] Largest Holding:106C000270791-WaterBridge Infrastructure LLC WaterBridge Infrastructure LLC [Member] Largest Holding:107C000270791-Quanta Services, Inc. Quanta Services, Inc. [Member] Largest Holding:108C000270791-SLB Ltd. SLB Ltd. [Member] Largest Holding:109C000270791-Fluor Corp. Fluor Corp. [Member] Largest Holding:110C000270791-EOG Resources, Inc. EOG Resources, Inc. [Member] Largest Holding:111C000270791-Plains All American Pipeline LP Plains All American Pipeline LP [Member] Net Assets Investment Company Portfolio Turnover Portfolio Turnover Commodity Index Linked Notes [Member] Commodity Index Linked Notes Sovereign Debt Securities [Member] Sovereign Debt Securities Convertible Debt Securities [Member] Convertible Debt Securities Corporate Debt Securities [Member] Corporate Debt Securities Corporate Note Securities [Member] Corporate Note Securities Corporate Bond Securities [Member] Corporate Bond Securities Fixed Income Investments [Member] Fixed Income Investments Securities Investment [Member] Securities Investment Other Aggregated Investments [Member] Other Aggregated Investments Real Estate Sector [Member] Real Estate Sector Standard Poors 500 Index [Member] Standard Poors 500 Index Nasdaq Composite Index [Member] Nasdaq Composite Index Equity Securities Industry [Member] Equity Securities Industry Equity Securities [Member] Equity Securities Dow Jones Industrial Average [Member] Dow Jones Industrial Average Construction Sector [Member] Construction Sector Automotive Sector [Member] Automotive Sector Transportation Sector [Member] Transportation Sector Aerospace Sector [Member] Aerospace Sector Consumer Sector [Member] Consumer Sector Chemicals Sector [Member] Chemicals Sector Insurance Sector [Member] Insurance Sector Cash [Member] Cash Asset Backed Securities [Member] Asset Backed Securities Container And PackagingSector [Member] Container And PackagingSector Investment Type [Axis] Asset Class US Treasury Securities [Member] US Treasury Securities Mortgage Backed Securities [Member] Mortgage Backed Securities Investment Type Categorization [Member] Investment Type Categorization Entertainment Sector [Member] Entertainment Sector Food And Beverage Sector [Member] Food And Beverage Sector Financial Services Sector [Member] Financial Services Sector Healthcare Sector [Member] Healthcare Sector Energy Sector [Member] Energy Sector Technology Sector [Member] Technology Sector Government Sector [Member] Government Sector No Trading Symbol