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Accrued Expenses (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Payables and Accruals [Abstract]
Accrued wages	$ 371us-gaap_AccruedSalariesCurrent	$ 332us-gaap_AccruedSalariesCurrent
Reserve for unclaimed property	984hh_ReserveForUnclaimedProperty	910hh_ReserveForUnclaimedProperty
Restructuring reserve, current	502us-gaap_RestructuringReserveCurrent	870us-gaap_RestructuringReserveCurrent
Tail coverage insurance	810hh_AccruedTailCoverageInsurance	0hh_AccruedTailCoverageInsurance
Other accrued expenses	1,416us-gaap_OtherAccruedLiabilitiesCurrent	1,924us-gaap_OtherAccruedLiabilitiesCurrent
Accrued Expenses	$ 4,083us-gaap_AccruedLiabilitiesCurrent	$ 4,036us-gaap_AccruedLiabilitiesCurrent

Carrying value as of the balance sheet date of the obligations incurred through that date and payable for employees' services provided. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References+ Details

- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References+ Details