XML 49 R36.htm IDEA: XBRL DOCUMENT
v3.21.1

SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE [Abstract] |
Schedule of Net Revenues | Service revenue, net for the years ended December 31, 2020 and 2019 was as follows:
(dollars in thousands) |  | Diagnostic Testing |  | Biomarker Testing |  | Total
|  | 2020 |  | 2019 |  | 2020 |  | 2019 |  | 2020 |  | 2019
Medicaid |  | $ | 53 |  | $ | 28 |  | $ | — |  | $ | — |  | $ | 53 |  | $ | 28
Medicare |  |  | 2,882 |  |  | 1,669 |  |  | — |  |  | — |  |  | 2,882 |  |  | 1,669
Self-pay |  |  | 408 |  |  | 34 |  |  | — |  |  | — |  |  | 408 |  |  | 34
Third party payers |  |  | 3,442 |  |  | 1,725 |  |  | — |  |  | — |  |  | 3,442 |  |  | 1,725
Contract diagnostics |  |  | — |  |  | — |  |  | 426 |  |  | 595 |  |  | 426 |  |  | 595
Service revenue, net |  | $ | 6,785 |  | $ | 3,456 |  | $ | 426 |  | $ | 595 |  | $ | 7,211 |  | $ | 4,051
Schedule of Gross to Net Sales Adjustments | The following table presents our revenues initially recognized for each associated payer class during the years ended December 31, 2020 and 2019.
(dollars in thousands) |  |  |  | Contractual Allowances and |  | Revenues, net of Contractual
|  | Gross Revenues |  | adjustments |  | Allowances and adjustments
|  | 2020 |  | 2019 |  | 2020 |  | 2019 |  | 2020 |  | 2019
Medicaid |  | $ | 53 |  | $ | 31 |  | $ | — |  | $ | (3) |  | $ | 53 |  | $ | 28
Medicare |  |  | 2,882 |  |  | 1,686 |  |  | — |  |  | (17) |  |  | 2,882 |  |  | 1,669
Self-pay |  |  | 411 |  |  | 34 |  |  | (3) |  |  | — |  |  | 408 |  |  | 34
Third party payers |  |  | 11,891 |  |  | 5,785 |  |  | (8,449) |  |  | (4,060) |  |  | 3,442 |  |  | 1,725
Contract diagnostics |  |  | 426 |  |  | 595 |  |  | — |  |  | — |  |  | 426 |  |  | 595
|  |  | 15,663 |  |  | 8,131 |  |  | (8,452) |  |  | (4,080) |  |  | 7,211 |  |  | 4,051
Clinical research grants and other |  |  | 220 |  |  | 44 |  |  | — |  |  | — |  |  | 220 |  |  | 44
|  | $ | 15,883 |  | $ | 8,175 |  | $ | (8,452) |  | $ | (4,080) |  | $ | 7,431 |  | $ | 4,095
Schedule of Reported Revenues Net of Collection Allowance [Table Text Block] | The following table presents our reported revenues net of the collection allowance and adjustments for the years ended December 31, 2020 and 2019.
|  | Revenues, net of |  |  |  |
(dollars in thousands) |  | Contractual Allowances |  | Allowances for doubtful |  |
|  | and adjustments |  | accounts |  | Total
|  | 2020 |  | 2019 |  | 2020 |  | 2019 |  | 2020 |  | 2019
Medicaid |  | $ | 53 |  | $ | 28 |  | $ | (53) |  | $ | (28) |  | $ | — |  | $ | —
Medicare |  |  | 2,882 |  |  | 1,669 |  |  | (387) |  |  | (251) |  |  | 2,495 |  |  | 1,418
Self-pay |  |  | 408 |  |  | 34 |  |  | — |  |  | — |  |  | 408 |  |  | 34
Third party payers |  |  | 3,442 |  |  | 1,725 |  |  | (899) |  |  | (689) |  |  | 2,543 |  |  | 1,036
Contract diagnostics |  |  | 426 |  |  | 595 |  |  | — |  |  | — |  |  | 426 |  |  | 595
|  |  | 7,211 |  |  | 4,051 |  |  | (1,339) |  |  | (968) |  |  | 5,872 |  |  | 3,083
Clinical research grants and other |  |  | 220 |  |  | 44 |  |  | — |  |  | — |  |  | 220 |  |  | 44
|  | $ | 7,431 |  | $ | 4,095 |  | $ | (1,339) |  | $ | (968) |  | $ | 6,092 |  | $ | 3,127
Schedule of Receivables | The following summarizes the mix of receivables as of December 31, 2020 and 2019:
(dollars in thousands) |  | 2020 |  | 2019
Medicaid |  | $ | 131 |  | $ | 107
Medicare |  |  | 1,054 |  |  | 814
Self-pay |  |  | 276 |  |  | 88
Third party payers |  |  | 3,373 |  |  | 2,203
Contract diagnostic services |  |  | 53 |  |  | 36
|  | $ | 4,887 |  | $ | 3,248
Less allowance for doubtful accounts |  |  | (4,013) |  |  | (2,674)
Accounts receivable, net |  | $ | 874 |  | $ | 574
Schedule of Allowance for Doubtful Accounts | The following table presents the roll-forward of the allowance for doubtful accounts for the year ended December 31, 2020:
|  |  |  |  | Allowance for
|  |  |  |  | Doubtful
(dollars in thousands) |  |  |  |  | Accounts
Balance, January 1, 2020 |  |  |  |  | $ | (2,674)
Collection Allowance: |  |  |  |  |  |
Medicaid |  | $ | (53) |  |  |
Medicare |  |  | (387) |  |  |
Third party payers |  |  | (899) |  |  |
|  |  | (1,339) |  |  |
Bad debt expense |  | $ | — |  |  |
Total charges |  |  |  |  |  | (1,339)
Balance, December 31, 2020 |  |  |  |  | $ | (4,013)
Schedule of Customer Revenue and Accounts Receivable Concentrations |
|  | Net sales |  |  | Accounts receivable, as of |
|  | Years Ended |  |  |  |
|  | December 31, |  |  | December 31, |  | December 31, |
|  | 2020 |  | 2019 |  |  | 2020 |  | 2019 |
Customer A |  | * |  | 19 | % |  | * |  | * |
Customer B |  | * |  | 11 | % |  | * |  | 17 | %
Customer C |  | * |  | * |  |  | * |  | 12 | %
* represents less than 10% |  |  |  |  |  |  |  |  |  |

X
- Definition Net Sales Service Revenue and Accounts Receivable [Abstract] + References No definition available. + Details
Name: | prpo_NetSalesServiceRevenueAndAccountsReceivableAbstract
Namespace Prefix: | prpo_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of Allowance for Doubtful Accounts [Table Text Block] + References No definition available. + Details
Name: | prpo_ScheduleOfAllowanceForDoubtfulAccountsTableTextBlock
Namespace Prefix: | prpo_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of Gross to Net Sales Adjustments [Table Text Block] + References No definition available. + Details
Name: | prpo_ScheduleOfGrossToNetSalesAdjustmentsTableTextBlock
Namespace Prefix: | prpo_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of Reported Revenues Net of Collection Allowance [Table Text Block] + References No definition available. + Details
Name: | prpo_ScheduleOfReportedRevenuesNetOfCollectionAllowanceTableTextBlock
Namespace Prefix: | prpo_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + 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 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13537-108611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13531-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6327-108592 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6442-108592 + Details
Name: | us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration