Revolving Credit Facilities and Mortgage Payable - Mortgage (Details) - USD ($) $ in Thousands	1 Months Ended
Jul. 31, 2014	Dec. 31, 2018	Mar. 31, 2018
Debt Instrument [Line Items]
Short-term borrowings		$ 600	$ 578
Mortgage payable		31,056	$ 31,504
Mortgages
Debt Instrument [Line Items]
Debt instrument face amount	$ 33,900
Long-term debt gross		31,656
Short-term borrowings		600
Mortgage payable		$ 31,056
Fixed interest rate	4.928%
Debt amortization period	30 years
Balloon payment to be paid	$ 23,700

Debt Instrument Amortization Period

No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

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+ Details

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

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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+ Details

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Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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Balance Type:	na
Period Type:	instant

- 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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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of payment greater than the preceding installment payments to be paid at final maturity date of debt.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

+ References

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- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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