The additional principal payable amount.

No definition available.

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- Definition

Maximum percentage of eligible retained income that can be paid out in distribution and discretionary bonus payment by global systemically important bank (GSIB) as defined by regulatory framework.

+ References

No definition available.

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- Definition

Term of the interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index.

+ References

No definition available.

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- Definition

Target value to be tested as part of a covenant.

+ References

No definition available.

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- Definition

Refers to the fixed charge coverage ratio.

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No definition available.

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- Definition

Refers to the leverage ratio.

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No definition available.

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- Definition

As part of a covenant the Company agreed to maintain a minimum USA liquidity amount.

+ References

No definition available.

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- Definition

This item represents the number of letters of credit on which the entity is contingently liable.

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No definition available.

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- Definition

Refers to the percentage of letter of credit fees per annum.

+ References

No definition available.

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Data Type:	num:percentItemType
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- References

No definition available.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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Data Type:	num:percentItemType
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- Definition

Decrease for amounts of indebtedness forgiven by the holder of the debt instrument.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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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.

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- References

No definition available.

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- Definition

Period remaining on line of credit facility before it terminates, 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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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value of the amount outstanding under the credit facility.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
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Balance Type:	credit
Period Type:	instant

- 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

+ Details

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Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

Expenses paid for obtaining loans which includes expenses such as application and origination fees.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Debt (Details) $ in Thousands			3 Months Ended	9 Months Ended
Debt (Details) $ in Thousands	Feb. 15, 2019 USD ($)	May 11, 2018 USD ($)	Sep. 30, 2020 USD ($) Letter	Sep. 30, 2020 USD ($) Letter	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 15, 2020 USD ($)	Aug. 28, 2020 USD ($)	Jun. 30, 2020 USD ($)	Apr. 17, 2020 USD ($)	Mar. 31, 2020 USD ($)	Jan. 08, 2020 USD ($)	Jan. 06, 2020 USD ($)	Jun. 28, 2019	Dec. 29, 2016 USD ($)
Line of Credit Facility [Abstract]
Fixed charge coverage ratio																		1.25
Liquidity			$ 3,500	$ 3,500
Leverage ratio			2.50	2.50									2.50		2.75
Interest Rate Swap [Member]
Line of Credit Facility [Abstract]
Line of credit facility term				5 years
Term Loan [Abstract]
Repayments of debt			$ 209	$ 200
Plan [Member]
Line of Credit Facility [Abstract]
Leverage ratio							2.25	2.25	2.25	2.25
LIBOR [Member]
Term Loan [Abstract]
Term of variable rate				1 month
Citizen's Bank [Member] \| Revolving Credit Facility [Member]
Line of Credit Facility [Abstract]
Line of credit facility expiration period				3 years
Principal amount of the line of credit																			$ 5,000
Line of credit facility term				5 years
Outstanding letter of credit balance			$ 3,500	$ 3,500
Number of letters of credit \| Letter			4	4
Outstanding letter of credit balance			$ 1,200	$ 1,200
Line of credit facility, remaining borrowing capacity			300	$ 300
Citizen's Bank [Member] \| Revolving Credit Facility [Member] \| Minimum [Member]
Line of Credit Facility [Abstract]
Percentage of letter of credit fees per annum				1.25%
Citizen's Bank [Member] \| Revolving Credit Facility [Member] \| Maximum [Member]
Line of Credit Facility [Abstract]
Percentage of letter of credit fees per annum				2.00%
Sixth Amendment and Reaffirmation Agreement [Member]
Line of Credit Facility [Abstract]
EBITDA target																$ 4,250
Additional principal payable													$ 500		$ 1,000		$ 3,000
Term Loan [Abstract]
Debt issuance costs			$ 20	$ 20
Sixth Amendment and Reaffirmation Agreement [Member] \| Minimum [Member]
Line of Credit Facility [Abstract]
Liquidity																$ 5,000
Seventh Amendment And Reaffirmation Agreement [Member]
Line of Credit Facility [Abstract]
Leverage ratio														1.25
Additional principal payable													$ 500	$ 750
Term Loan [Abstract]
Loan origination fees				$ 50
Seventh Amendment And Reaffirmation Agreement [Member] \| Plan [Member]
Line of Credit Facility [Abstract]
Leverage ratio			3.00	3.00	2.25	2.25	2.25	2.25	2.25	2.50
Eighth Amendment and Reaffirmation Agreement [Member]
Line of Credit Facility [Abstract]
EBITDA target												$ 10,000
Maximum leverage ratio												1.00
Term Loan [Abstract]
Repayments of debt			$ 9,100
Debt issuance costs												$ 10
Eighth Amendment and Reaffirmation Agreement [Member] \| Plan [Member]
Line of Credit Facility [Abstract]
Maximum leverage ratio						2.00	2.50	2.75	3.00
Eighth Amendment and Reaffirmation Agreement [Member] \| Minimum [Member]
Line of Credit Facility [Abstract]
Liquidity											$ 3,500
Minimum amount expected to be forgiven				$ 1,000
Eighth Amendment and Reaffirmation Agreement [Member] \| Revolving Credit Facility [Member]
Line of Credit Facility [Abstract]
Outstanding letter of credit balance			700	700								9,100
Line of credit facility, remaining borrowing capacity												$ 694
Delayed Draw Term Loan [Member]
Term Loan [Abstract]
Repayments of debt				$ 9,100
Delayed Draw Term Loan [Member] \| Minimum [Member]
Term Loan [Abstract]
Debt instrument, basis spread on variable rate				2.00%
Delayed Draw Term Loan [Member] \| Maximum [Member]
Term Loan [Abstract]
Debt instrument, basis spread on variable rate				2.75%
Delayed Draw Term Loan [Member] \| Citizen's Bank [Member] \| LIBOR [Member]
Term Loan [Abstract]
Term of variable rate				1 month
Delayed Draw Term Loan [Member] \| Citizen's Bank [Member] \| Maximum [Member]
Line of Credit Facility [Abstract]
Line of credit facility expiration period				18 months
Delayed Draw Term Loan [Member] \| Citizen's Bank [Member] \| Revolving Credit Facility [Member]
Line of Credit Facility [Abstract]
Principal amount of the line of credit		$ 25,000
DP Engineering Ltd, CO. [Member]
Term Loan [Abstract]
Cash purchase price	$ 13,500
Proceeds from issuance of debt	14,300
DP Engineering Ltd, CO. [Member] \| Delayed Draw Term Loan [Member]
Term Loan [Abstract]
Debt issuance costs	$ 0
DP Engineering Ltd, CO. [Member] \| Delayed Draw Term Loan [Member] \| Minimum [Member]
Term Loan [Abstract]
Debt instrument, basis spread on variable rate	2.00%
DP Engineering Ltd, CO. [Member] \| Delayed Draw Term Loan [Member] \| Maximum [Member]
Term Loan [Abstract]
Debt instrument, basis spread on variable rate	2.75%
True North Consulting, LLC [Member] \| Delayed Draw Term Loan [Member]
Term Loan [Abstract]
Proceeds from issuance of debt		10,300
Repayments of debt		500
Debt issuance costs		70
Loan origination fees		$ 75
Write-off of debt issuance costs			$ 100
True North Consulting, LLC [Member] \| Delayed Draw Term Loan [Member] \| LIBOR [Member]
Term Loan [Abstract]
Term of variable rate				1 month
True North Consulting, LLC [Member] \| Delayed Draw Term Loan [Member] \| Citizen's Bank [Member] \| Minimum [Member]
Term Loan [Abstract]
Debt instrument, basis spread on variable rate		2.00%
True North Consulting, LLC [Member] \| Delayed Draw Term Loan [Member] \| Citizen's Bank [Member] \| Maximum [Member]
Term Loan [Abstract]
Debt instrument, basis spread on variable rate		2.75%