Subsequent Events (Details) $ in Thousands				1 Months Ended	3 Months Ended		6 Months Ended
	Aug. 06, 2020 USD ($)	May 04, 2020 employee	Apr. 01, 2020 employee	Jul. 31, 2020 USD ($) employee	Sep. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Aug. 05, 2020 USD ($)
Senior Secured Credit Facility [Member] | Wells Fargo Bank [Member] | Impact of COVID -19 [Member]
Subsequent Events [Line Items]
Debt instrument, maximum borrowing capacity						$ 2,600	$ 2,600
Debt maturity date							May 01, 2023
Senior Secured Credit Facility [Member] | Wells Fargo Bank [Member] | Subsequent Events [Member]
Subsequent Events [Line Items]
Debt instrument, maximum borrowing capacity	$ 2,700
Repayment of outstanding credit facility	15,000
Amendment [Member] | Wells Fargo Bank [Member] | Forecast [Member]
Subsequent Events [Line Items]
Interest expense on debt					$ 600
Amendment [Member] | Wells Fargo Bank [Member] | Subsequent Events [Member]
Subsequent Events [Line Items]
Debt instrument, maximum borrowing capacity	$ 25,000							$ 75,000
Debt maturity date	May 01, 2023
Minimum liquidity amount required under new financial covenants	$ 7,500
Amendment [Member] | Wells Fargo Bank [Member] | Subsequent Events [Member] | Eurocurrency Rate [Member]
Subsequent Events [Line Items]
Debt instrument variable interest rate	0.25%
Amendment [Member] | Wells Fargo Bank [Member] | Subsequent Events [Member] | Minimum [Member] | Eurocurrency Rate [Member]
Subsequent Events [Line Items]
Debt instrument variable interest rate	2.75%
Amendment [Member] | Wells Fargo Bank [Member] | Subsequent Events [Member] | Maximum [Member] | Eurocurrency Rate [Member]
Subsequent Events [Line Items]
Debt instrument variable interest rate	3.75%
Amendment [Member] | Wells Fargo Bank [Member] | Revolving Credit U.S. Facility [Member]
Subsequent Events [Line Items]
Debt instrument, maximum borrowing capacity				$ 50,000
Amendment [Member] | Wells Fargo Bank [Member] | Revolving Credit U.S. Facility [Member] | Subsequent Events [Member]
Subsequent Events [Line Items]
Debt instrument, maximum borrowing capacity								25,000
Amendment [Member] | Wells Fargo Bank [Member] | Revolving Credit Canadian Facility [Member] | Subsequent Events [Member]
Subsequent Events [Line Items]
Debt instrument, maximum borrowing capacity	$ 0							$ 25,000
Amendment [Member] | Wells Fargo Bank [Member] | Revolving Credit Canadian Facility [Member] | Subsequent Events [Member] | Credit Facility Subject To Sublimit [Member]
Subsequent Events [Line Items]
Debt instrument, maximum borrowing capacity	15,000
One-time Termination Benefits [Member] | Forecast [Member]
Subsequent Events [Line Items]
One-time cash severance costs					$ 900
One-time Termination Benefits [Member] | Impact of COVID -19 [Member]
Subsequent Events [Line Items]
Number of workforce reduced | employee		50	80
One-time cash severance costs						$ 3,500	$ 4,800
One-time Termination Benefits [Member] | Subsequent Events [Member] | Impact of COVID -19 [Member]
Subsequent Events [Line Items]
Number of workforce reduced | employee				50
Repeat Precision [Member] | Amendment [Member] | Wells Fargo Bank [Member] | Subsequent Events [Member]
Subsequent Events [Line Items]
Maximum indebtedness amount	$ 10,000