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Commitments, Contingencies and Other (Narrative) (Details) - USD ($) |  |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | ---
Jul. 14, 2021 | Jul. 09, 2021 | Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Health claim reinsurance limit per employee |  |  | $ 65,000 |  | $ 65,000 |  |
Expense for self-insurance claims |  |  | 359,000 | $ 340,000 | 650,000 | $ 550,000 |
Accrual for self-insurance claims |  |  | 88,000 |  | 88,000 |  |
Interest expense |  |  | 52,000 | 86,000 | 104,000 | 146,000 |
Other general and administrative expense |  |  | 1,188,000 | 401,000 | 1,958,000 | 1,255,000 |
BMO Harris Bank and Texas Capital Bank [Member] |  |  |  |  |  |  |
Available lines of credit |  |  | 15,000,000 |  | 15,000,000 |  |
Interest expense |  |  | 1,000 | $ 2,000 | 15,000 | $ 18,000 |
BMO Harris Bank [Member] | MSCO [Member] |  |  |  |  |  |  |
Line of credit |  |  | 15,000,000 |  | 15,000,000 |  | $ 15,000,000
Texas Capital Bank [Member] | MSCO [Member] |  |  |  |  |  |  |
Line of credit |  |  |  |  |  |  | $ 15,000,000
Accrual of FINRA [Member] |  |  |  |  |  |  |
Other general and administrative expense |  |  | $ 250,000 |  |  |  |
Accrual of California administrative costs [Member] |  |  |  |  |  |  |
Other general and administrative expense |  |  |  |  | $ 100,000 |  |
Supervisory Requirements [Member] | StockCross [Member] | California Department of Financial Protection and Innovation [Member] | Subsequent Event [Member] |  |  |  |  |  |  |
Payment of administrative costs |  | $ 100,000 |  |  |  |  |
Offer of rescission of commissions |  | $ 315,000 |  |  |  |  |
FINRA Requirements [Member] | MSCO [Member] | Subsequent Event [Member] |  |  |  |  |  |  |
Aggregate amount in legal matters | $ 250,000 |  |  |  |  |  |

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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6036836-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69F -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495745-112612 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69E -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495743-112612 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1F -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611 + Details
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- 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=120391452&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=120398452&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=120400017&loc=d3e572229-122910 + Details
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