The amount was transferred from cash reserve account to cure default of debt service coverage reserve.

No definition available.

Name:	sali_AmountTransferredFromCashReserveAccount
Namespace Prefix:	sali_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the amount of cancellation fees.

+ References

No definition available.

+ Details

Name:	sali_CancellationFees
Namespace Prefix:	sali_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the minimum requirement of debt service coverage ratio.

+ References

No definition available.

+ Details

Name:	sali_MinimumDebtServiceCoverageRatio
Namespace Prefix:	sali_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
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- Details

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Namespace Prefix:
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Subsequent events (Details)	1 Months Ended			12 Months Ended
Subsequent events (Details)	Apr. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Apr. 30, 2019 USD ($)	Dec. 31, 2019
Paycheck Protection Program [Member]
Subsequent Event [Line Items]
Interest rate on loan	1.00%
Subsequent Event [Member]
Subsequent Event [Line Items]
Amount transferred from cash reserve account			$ 500,000
Minimum debt service coverage ratio				1.0
Cancellation fees paid by Copperhead Charities		$ 0
Subsequent Event [Member] \| Paycheck Protection Program [Member]
Subsequent Event [Line Items]
Proceeds from government subsidy	$ 3,394,500
Subsequent Event [Member] \| Paycheck Protection Program [Member] \| Maximum [Member]
Subsequent Event [Line Items]
Loan maturity term	10 years
Subsequent Event [Member] \| Paycheck Protection Program [Member] \| Minimum [Member]
Subsequent Event [Line Items]
Loan maturity term	5 years