Debt Instrument, Interest Rate, Paid In Cash

No definition available.

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- Definition

Debt Instrument, Interest Rate, Paid-In-Kind

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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+ Details

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

- Details

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Balance Type:
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- Details

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Balance Type:
Period Type:

- Details

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- Details

Name:	us-gaap_DebtInstrumentAxis=silk_TermLoanAdditionalMember
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Period Type:

- Details

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Long-term Debt - CRG (Narrative) (Details) - Term Loan [Member] - USD ($)	1 Months Ended
	Sep. 30, 2018	Apr. 30, 2017	Sep. 30, 2021
Debt Instrument [Line Items]
Debt, face amount			$ 30,000,000
Term Loan, Tranche A [Member]
Debt Instrument [Line Items]
Debt, face amount			20,000,000
Term Loan, Tranche B [Member]
Debt Instrument [Line Items]
Debt, face amount			$ 10,000,000
Proceeds from debt		$ 5,000,000
Term Loan, Additional [Member]
Debt Instrument [Line Items]
Proceeds from debt	$ 0
Term Loan, Amended [Member]
Debt Instrument [Line Items]
Debt, face amount	25,000,000
Proceeds from debt	$ 15,000,000
Stated interest rate	10.00%
Interest rate paid-in-kind	8.00%
Interest rate paid in cash	2.00%