v3.20.2

Lines of Credit (Tables) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Linesof Credit Related Party [Abstract] |  |  |
Schedule Line of Credit Related Party | As of June 30, 2020, the Company had two lines of credit as follows:
Creditor | Interest Rate | Borrowing Limit | Repayment Terms | Amount Outstanding | Accrued Interest | Total | Security | Purpose
Chairman and CEO | 1% per Month | $10,300,000 | Due on Demand | $ 10,200,673 | $ 6,175,119 | $ 16,375,792 | General Security over Assets | General Corporate Requirements
Wife of Chairman | 1% per Month | 2,000,000 | Due on Demand | 2,000,000 | 2,096,318 | 4,096,318 | General Security over Assets | General Corporate Requirements
Total |  | $12,300,000 |  | $ 12,200,673 | $ 8,271,437 | $ 20,472,110 |  |
As of December 31, 2019, the Company had two lines of credit as follows:
Creditor | Interest Rate | Borrowing Limit | Repayment Terms | Principal Borrowed | Accrued Interest | Total Outstanding | Security | Purpose
Chairman and CEO | 1% per Month | $10,300,000 | Due on Demand | $ 9,757,325 | $5,576,997 | $15,334,322 | General Security over Assets | General Corporate Requirements
Wife of Chairman | 1% per Month | 2,000,000 | Due on Demand | 2,000,000 | 1,976,385 | 3,976,385 | General Security over Assets | General Corporate Requirements
Total |  | $12,300,000 |  | $ 11,757,325 | $ 7,553,382 | $ 19,310,707 |  |
| As of December 31, 2019, the Company has two lines of credit as follows:
Creditor | Interest Rate | Borrowing Limit | Repayment Terms | Principal Borrowed | Accrued Interest | Total Outstanding | Security | Purpose
Chairman and CEO | 1% per Month | $10,300,000 | Due on Demand | $ 9,757,325 | $5,576,997 | $15,334,322 | General Security over Assets | General Corporate Requirements
Wife of Chairman | 1% per Month | 2,000,000 | Due on Demand | 2,000,000 | 1,976,385 | 3,976,385 | General Security over Assets | General Corporate Requirements
Total |  | $12,300,000 |  | $11,757,325 | $7,553,382 | $19,310,707 |  |
As of December 31, 2018, the Company has two lines of credit as follows:
Creditor | Interest Rate | Borrowing Limit | Repayment Terms | Principal Borrowed | Accrued Interest | Total Outstanding | Security | Purpose
Chairman and CEO | 1% per Month | $ 8,500,000 | Due on Demand | $ 9,024,235 | $ 4,501,030 | $13,525,265 | General Security over Assets | General Corporate Requirements
Wife of Chairman | 1% per Month | 2,000,000 | Due on Demand | 2,000,000 | 1,736,385 | 3,736,385 | General Security over Assets | General Corporate Requirements
Total |  | $10,500,000 |  | $ 11,024,235 | $ 6,237,415 | $17,261,650 |  |
| As of December 31, 2018, the Company has two lines of credit as follows:
Creditor | Interest Rate | Borrowing Limit | Repayment Terms | Principal Borrowed | Accrued Interest | Total Outstanding | Security | Purpose
Chairman and CEO | 1% per Month | $ 8,500,000 | Due on Demand | $ 9,024,235 | $ 4,501,030 | $13,525,265 | General Security over Assets | General Corporate Requirements
Wife of Chairman | 1% per Month | 2,000,000 | Due on Demand | 2,000,000 | 1,736,385 | 3,736,385 | General Security over Assets | General Corporate Requirements
Total |  | $10,500,000 |  | $11,024,235 | $ 6,237,415 | $17,261,650 |  |
As of December 31, 2017, the Company has two lines of credit as follows:
Creditor | Interest Rate | Borrowing Limit | Repayment Terms | Principal Borrowed | Accrued Interest | Total Outstanding | Security | Purpose
Chairman and CEO | 1% per Month | $ 8,500,000 | Due on Demand | $ 8,398,249 | $ 3,453,208 | $11,851,457 | General Security over Assets | General Corporate Requirements
Wife of Chairman | 1% per Month | 2,000,000 | Due on Demand | 2,000,000 | 1,496,385 | 3,496,385 | General Security over Assets | General Corporate Requirements
Total |  | $10,500,000 |  | $10,398,249 | $ 4,949,593 | $15,347,842 |  |

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- References No definition available. + Details
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- Definition Tabular disclosure of short-term or long-term contractual arrangements with lenders, who are related parties, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. + References No definition available. + Details
Name: | alrt_ScheduleLineofCreditRelatedParty
Namespace Prefix: | alrt_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration