Guaranteed Preferred Beneficial Interest in the Company's Junior Subordinated Debentures - Summary of Financial Information of Trust (Detail) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2014
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Preferred Junior Subordinated Debentures [Member] | |
Schedule of Investments [Line Items] | |
Non-current assets - junior subordinated debentures |
$ 127,424us-gaap_AssetsNoncurrent / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = hlm_PreferredJuniorSubordinatedDebenturesMember |
Common Junior Subordinated Debentures [Member] | |
Schedule of Investments [Line Items] | |
Non-current assets - junior subordinated debentures |
3,261us-gaap_AssetsNoncurrent / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = hlm_CommonJuniorSubordinatedDebenturesMember |
Trust Preferred Securities [Member] | |
Schedule of Investments [Line Items] | |
Non-current liabilities - trust preferred securities |
127,424us-gaap_LiabilitiesNoncurrent / us-gaap_ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTermsAxis = hlm_TrustPreferredSecuritiesMember |
Common Trust Securities [Member] | |
Schedule of Investments [Line Items] | |
Stockholder's equity - trust common securities |
3,261us-gaap_StockholdersEquity / us-gaap_ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTermsAxis = hlm_CommonTrustSecuritiesMember |
Trust Securities [Member] | |
Schedule of Investments [Line Items] | |
Total liabilities and stockholders' equity |
130,685us-gaap_LiabilitiesAndStockholdersEquity / us-gaap_ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTermsAxis = hlm_TrustSecuritiesMember |
Junior Subordinated Debentures [Member] | |
Schedule of Investments [Line Items] | |
Total Assets |
$ 130,685us-gaap_Assets / us-gaap_InvestmentTypeAxis = hlm_JuniorSubordinatedDebenturesMember |
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- Definition
Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold or consumed after one year or beyond the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of obligation due after one year or beyond the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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