Borrowings - Obligations Under Capital Lease (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Obligations Under Capital Lease
Average balance	$ 5,848	$ 18,703
Weighted average interest rate	4.50%	3.64%
Total interest expense	$ 66	$ 170
Unpaid principal balance	$ 5,091		$ 6,605
Weighted average interest rate	4.48%		4.46%
Furniture, fixtures, equipment and building improvements pledged to creditors	$ 15,254		$ 16,281
Capitalized software pledged to creditors	940		$ 1,017
Maximum
Obligations Under Capital Lease
Maximum daily amount outstanding	$ 6,605	$ 20,971

The average carrying amount of obligations under capital lease.

No definition available.

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- Definition

The maximum daily amount outstanding under capital lease.

+ References

No definition available.

+ Details

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- Definition

Aggregate amount of capitalized computer software pledged to creditors.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Aggregate amount of property, plant, and equipment pledged to creditors.

+ References

No definition available.

+ Details

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- Definition

Weighted average interest rate of obligations under capital lease.

+ References

No definition available.

+ Details

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- Definition

Weighted average interest rate of obligations under capital lease, during the period.

+ References

No definition available.

+ Details

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- Definition

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

+ 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=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737

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(a)(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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- 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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- Definition

The amount, during the lease term, of each minimum [capital] lease payment allocated to interest expense so as to produce a constant periodic rate of interest on the remaining balance of the capital lease obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 35
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=77915053&loc=d3e43161-112731

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=115205541&loc=SL114868664-224227

+ Details

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