XML 23 R9.htm IDEA: XBRL DOCUMENT
v3.20.4

Selected Balance Sheet Information | 12 Months Ended
--- | ---
Dec. 31, 2020
Selected Balance Sheet Information |
Selected Balance Sheet Information | 3. Selected Balance Sheet Information PREPAID EXPENSES AND OTHER CURRENT ASSETS (in thousands):
|  | December 31, |  | December 31,
|  | 2020 |  | 2019
Prepaid insurances |  | $ | 639 |  | $ | 549
Prepaid clinical research organizations |  |  | 470 |  |  | 48
Stock sales receivable |  |  | 469 |  |  | 3
Prepaid consulting, subscriptions and other expenses |  |  | 90 |  |  | 134
Prepaid manufacturing expenses |  |  | 39 |  |  | 622
Prepaid conferences and travel |  |  | — |  |  | 25
Total |  | $ | 1,707 |  | $ | 1,381
Prepaid CRO expense is classified as a current asset. The Company makes payments to the CROs based on agreed upon terms that include payments in advance of study services. PROPERTY AND EQUIPMENT (in thousands)
|  | December 31, |  | December 31,
|  | 2020 |  | 2019
Computers and office equipment |  | $ | 813 |  | $ | 804
Leasehold improvements |  |  | 439 |  |  | 439
Software |  |  | 11 |  |  | 11
|  |  | 1,263 |  |  | 1,254
Less: accumulated depreciation and amortization |  |  | (1,089) |  |  | (887)
Total |  | $ | 174 |  | $ | 367
ACCRUED EXPENSES (in thousands)
|  | December 31, |  | December 31,
|  | 2020 |  | 2019
Accrued clinical consulting services |  | $ | 700 |  | $ | 684
Accrued vendor payments |  |  | 225 |  |  | 456
Accrued manufacturing costs |  |  | — |  |  | 636
Total |  | $ | 925 |  | $ | 1,776
ACCRUED EMPLOYEE BENEFITS (in thousands)
|  | December 31, |  | December 31,
|  | 2020 |  | 2019
Accrued bonus expense |  | $ | 724 |  | $ | 858
Accrued vacation expense |  |  | 144 |  |  | 77
Total |  | $ | 868 |  | $ | 935

X
- Definition n/a + References No definition available. + Details
Name: | syn_BalanceSheetInformationAbstract
Namespace Prefix: | syn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI http://asc.fasb.org/topic&trid=2122208 + Details
Name: | us-gaap_SupplementalBalanceSheetDisclosuresTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration