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Unusual or Infrequent Items Impacting Results (Details Narrative) - Tampa Terminal [Member]
Oct. 18, 2021
USD ($)
Unusual or Infrequent Item, or Both [Line Items]  
Sales price of Tampa terminal $ 9,600,000
After tax net income from Tampa terminal sale 6,281,000
Tangible net worth covenant after Tampa terminal sale $ 13,000,000