Name:	UNAM_AuthorizedControlLevelRiskBasedCapital
Namespace Prefix:	UNAM_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

Intercompany dividend

No definition available.

Name:	UNAM_IntercompanyDividend
Namespace Prefix:	UNAM_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Maximum dividend allowed by the California Department of Insurance without prior approval.

No definition available.

Name:	UNAM_MaximumAllowableDividend
Namespace Prefix:	UNAM_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Statutory Balances And Accounting Practices [Abstract]

No definition available.

Name:	UNAM_StatutoryBalancesAndAccountingPracticesAbstract
Namespace Prefix:	UNAM_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The amount of statutory capital and surplus (stockholders' equity) as of the balance sheet date using prescribed or permitted statutory accounting practices (rather than GAAP, if different) of the state or country.

Reference 1: 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(a)(23)(c))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 505
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6486098&loc=d3e24708-158529

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

Amount of net income for the period determined using accounting principles prescribed or permitted by insurance regulators.