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Stock-Based Compensation (Details) - Schedule of employee stock options outstanding - $ / shares | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |  |
Number Outstanding at end, Outstanding Options |  | 6,158 |
Weighted Averaged Remaining Term, Outstanding Options | 6 years 259 days |  |
Weighted Averaged Exercise Price, Outstanding Options | $ 3.60 |  |
Number Exercisable ,Vested Options |  |  | 2,806
Weighted Averaged Exercise Price ,Vested Options | $ 3.60 |  |
Weighted Averaged Remaining Term ,Vested Options | 4 years 262 days |  |
$0.20 - $0.53 [Member] |  |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |  |
Number Outstanding at end, Outstanding Options |  | 251 |
Weighted Averaged Remaining Term, Outstanding Options | 3 years 73 days |  |
Weighted Averaged Exercise Price, Outstanding Options | $ 0.31 |  |
Number Exercisable ,Vested Options |  |  | 251
Weighted Averaged Exercise Price ,Vested Options | $ 0.31 |  |
Weighted Averaged Remaining Term ,Vested Options | 3 years 73 days |  |
$0.65 - $1.80 [Member] |  |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |  |
Number Outstanding at end, Outstanding Options |  | 77 |
Weighted Averaged Remaining Term, Outstanding Options | 4 years 240 days |  |
Weighted Averaged Exercise Price, Outstanding Options | $ 1.05 |  |
Number Exercisable ,Vested Options |  |  | 77
Weighted Averaged Exercise Price ,Vested Options | $ 1.05 |  |
Weighted Averaged Remaining Term ,Vested Options | 4 years 240 days |  |
$1.83 - $2.84 [Member] |  |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |  |
Number Outstanding at end, Outstanding Options |  | 476 |
Weighted Averaged Remaining Term, Outstanding Options | 2 years 113 days |  |
Weighted Averaged Exercise Price, Outstanding Options | $ 2.05 |  |
Number Exercisable ,Vested Options |  |  | 476
Weighted Averaged Exercise Price ,Vested Options | $ 2.05 |  |
Weighted Averaged Remaining Term ,Vested Options | 2 years 113 days |  |
$3.20 - $6.20 [Member] |  |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |  |
Number Outstanding at end, Outstanding Options |  | 5,354 |
Weighted Averaged Remaining Term, Outstanding Options | 7 years 105 days |  |
Weighted Averaged Exercise Price, Outstanding Options | $ 4.48 |  |
Number Exercisable ,Vested Options |  |  | 2,001
Weighted Averaged Exercise Price ,Vested Options | $ 4.48 |  |
Weighted Averaged Remaining Term ,Vested Options | 5 years 175 days |  |
$7.20 - $22.00 [Member] |  |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |  |
Number Outstanding at end, Outstanding Options |  | 0 |
Weighted Averaged Remaining Term, Outstanding Options | 0 years |  |
Weighted Averaged Exercise Price, Outstanding Options | $ 0 |  |
Number Exercisable ,Vested Options |  |  | 0
Weighted Averaged Exercise Price ,Vested Options | $ 0 |  |
Weighted Averaged Remaining Term ,Vested Options | 0 years |  |

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- 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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- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term of exercisable stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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