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Shareholder's Equity (Tables)
12 Months Ended
Dec. 31, 2019
Equity [Abstract]  
Schedule of other comprehensive income (loss)
   Available-for-sale securities 
Balance as of January 1, 2019  $- 
Other comprehensive income before reclassifications   603,961 
Amounts reclassified from AOCI into interest income   (505,858)
Balance as of December 31, 2019  $98,103