Debt instrument monthly interest rate.

No definition available.

Name:	prcp_DebtInstrumentMonthlyInterestRate
Namespace Prefix:	prcp_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line of credit facility, maximum borrowing capacity, inventory based amount.

+ References

No definition available.

+ Details

Name:	prcp_LineOfCreditFacilityMaximumBorrowingCapacityInventoryBasedAmount
Namespace Prefix:	prcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line of credit facility, maximum borrowing capacity, percentage of eligible accounts receivable.

+ References

No definition available.

+ Details

Name:	prcp_LineOfCreditFacilityMaximumBorrowingCapacityPercentageOfEligibleAccountsReceivable
Namespace Prefix:	prcp_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line of credit facility, maximum borrowing capacity, percentage of eligible inventory.

+ References

No definition available.

+ Details

Name:	prcp_LineOfCreditFacilityMaximumBorrowingCapacityPercentageOfEligibleInventory
Namespace Prefix:	prcp_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a 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. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the 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))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910

+ Details

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

- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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

Name:	us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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

- Definition

Amount of borrowings from a bank classified as other, maturing within one year or operating cycle, if longer.

+ References

+ Details

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

- Details

Name:	us-gaap_CreditFacilityAxis=prcp_ForeignCreditLinesAndOverdraftFacilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ConsolidatedEntitiesAxis=prcp_BrazilSubsidiaryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LineOfCreditFacilityAxis=prcp_LoanAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Credit Facilities (Narrative) (Details)	3 Months Ended
Credit Facilities (Narrative) (Details)	Sep. 30, 2019 USD ($)	Sep. 30, 2019 BRL (R$)	Jun. 30, 2019 USD ($)	Dec. 04, 2017 USD ($)
Line of Credit Facility [Line Items]
Short-term notes payable	$ 0		$ 0
Foreign Credit Lines And Overdraft Facilities [Member] \| Brazilian Subsidiary [Member]
Line of Credit Facility [Line Items]
Credit facility, maximum borrowing capacity	72,000	R$ 300,000
Credit facility, amount outstanding	$ 0		0
Foreign Credit Lines And Overdraft Facilities [Member] \| Brazilian Subsidiary [Member] \| Minimum [Member]
Line of Credit Facility [Line Items]
Monthly interest rate on borrowings	12.00%	12.00%
Loan Agreement [Member]
Line of Credit Facility [Line Items]
Credit facility, maximum borrowing capacity				$ 8,000,000.0
Credit facility, maximum borrowing capacity as a percentage of eligible accounts receivable	80.00%	80.00%
Credit facility, maximum borrowing capacity as a percentage of eligible inventory	50.00%
Credit facility, maximum borrowing capacity, inventory based amount	$ 3,000,000.0
Credit facility, additional available borrowing capacity	$ 4,600,000
Interest on LIBOR-based advances, basis spread	2.65%
Credit facility, amount outstanding	$ 0		$ 0