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v3.10.0.1

Debt - Additional Information (Details) |  |  | 9 Months Ended |
--- | --- | --- | --- | ---
May 24, 2018 USD ($) | Oct. 30, 2014 USD ($) | Nov. 03, 2018 USD ($) Note | Feb. 03, 2018 USD ($)
Debt Instrument [Line Items] |  |  |  |
Unamortized debt issuance costs |  |  | $ 257,000 | $ 190,000
Wrote off of unamortized debt issuance costs |  |  | 186,000 |
Credit Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit facility, amount outstanding | $ 140,000,000 |  | 57,700,000 |
Line of credit facility, maximum borrowing capacity | 125,000,000 |  |  |
Line of credit facility, potential maximum borrowing capacity | $ 50,000,000 |  |  |
Debt instrument interest rate | 10.00% |  |  |
Line of credit facility | $ 7,500,000 |  |  |
Unamortized debt issuance costs |  |  | 400,000 |
Line of credit facility, remaining borrowing capacity |  |  | 45,400,000 |
Line of credit facility, average monthly outstanding amount |  |  | 56,300,000 |
Line of credit facility, average unused excess availability |  |  | $ 33,600,000 |
Unused line fee |  |  | 0.25% |
Wrote off of unamortized debt issuance costs |  |  | $ 100,000 |
Credit Facility | LIBOR-based Borrowings |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit facility, amount outstanding |  |  | $ 52,000,000 |
Line of credit facility interest rate |  |  | 3.50% |
Line of credit facility, expiration date |  |  | Nov. 07, 2018 |
Credit Facility | Prime-based Borrowings |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit facility interest rate |  |  | 5.50% |
Credit Facility | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument consolidated fixed coverage ratio | 100.00% |  |  |
Credit Facility | Minimum | Federal Funds Rate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit facility, basis spread on variable rate | 0.25% |  |  |
Credit Facility | Minimum | LIBOR-based Borrowings |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit facility, basis spread on variable rate | 1.25% |  |  |
Credit Facility | Maximum | Federal Funds Rate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit facility, basis spread on variable rate | 0.50% |  |  |
Credit Facility | Maximum | LIBOR-based Borrowings |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit facility, basis spread on variable rate | 1.50% |  |  |
Credit Facility | Commercial And Standby Letters Of Credit |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit facility, maximum borrowing capacity | $ 20,000,000 |  |  |
Credit Facility | Swingline Loans |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit facility, maximum borrowing capacity | 15,000,000 |  |  |
Credit Facility | Standby Letters of Credit |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Letters of credit outstanding, amount |  |  | $ 2,900,000 |
Credit Facility | Documentary Letters of Credit |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Letters of credit outstanding, amount |  |  | 2,300,000 |
FIFO Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit facility, maximum borrowing capacity | $ 15,000,000 |  |  |
FIFO Facility | LIBOR-based Borrowings |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit facility, amount outstanding |  |  | $ 15,000,000 |
Line of credit facility interest rate |  |  | 5.07% |
Line of credit facility, expiration date |  |  | Dec. 09, 2018 |
Debt Instrument, Description of Variable Rate Basis |  |  | 2-month LIBOR |
FIFO Facility | Minimum | Federal Funds Rate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit facility, basis spread on variable rate |  |  | 1.75% |
FIFO Facility | Minimum | LIBOR-based Borrowings |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit facility, basis spread on variable rate |  |  | 2.75% |
FIFO Facility | Maximum | Federal Funds Rate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit facility, basis spread on variable rate |  |  | 2.00% |
FIFO Facility | Maximum | LIBOR-based Borrowings |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit facility, basis spread on variable rate |  |  | 3.00% |
Master Agreement |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Number of notes entered, equipment financing | Note |  |  | 12 |
Notes maturity term |  |  | 48 months |
Master Agreement | Banc of America Leasing & Capital, LLC |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Aggregate amount of notes borrowed |  |  | $ 26,400,000 |
Master Agreement | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Notes fixed interest rate |  |  | 3.07% |
Master Agreement | Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Notes fixed interest rate |  |  | 3.50% |
Term Loan Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Unamortized debt issuance costs |  |  | $ 100,000 |
Line of credit facility, Initiation date |  |  | Oct. 30, 2014 |
Term Loan Facility | Term loan, due 2019 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of credit facility, basis spread on variable rate |  | 6.50% |  |
Debt Instrument, Description of Variable Rate Basis |  |  | one month LIBOR rate |
Notes fixed interest rate |  | 1.00% |  |
Secured term loan facility, face amount |  | $ 15,000,000 |  |
Secured term loan facility, effective date |  |  | Oct. 29, 2014 |
Debt Instrument, Interest Rate Terms |  |  | Interest on the Term Loan Facility was at a rate per annum equal to the greater of (a) 1.00% and (b) the one month LIBOR rate, plus 6.50%. |

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- Definition The average unused portion of a line of credit that is available to the borrower to withdrawn upon. + References No definition available. + Details
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- Definition Potential to increase to maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References No definition available. + Details
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- Definition Minimum excess available amount percentage to pursuant credit facility. + References No definition available. + Details
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- Definition Minimum excess available amount to pursuant credit facility. + References No definition available. + Details
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- Definition The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + References No definition available. + Details
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- Definition Net increase or decrease in the carrying amount of the debt instrument for the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + 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(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets. + 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(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Date the debt instrument was issued, in CCYY-MM-DD format. + 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(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + 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 Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount, after accumulated amortization, of debt discount. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28541-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + 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 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 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(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition Date the credit facility first became available, in CCYY-MM-DD format. + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower. + References 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)(16)) -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 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: 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 + Details
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