Subsequent Events (Details) $ / shares in Units, € in Thousands, $ in Thousands				9 Months Ended
	Dec. 07, 2016 EUR (€)	Dec. 07, 2016 USD ($)	Dec. 02, 2016 USD ($) $ / shares shares	Oct. 29, 2016 USD ($)
Subsequent Event [Line Items]
Stock repurchases				$ 734
Subsequent Event
Subsequent Event [Line Items]
Public offering, number of shares issued | shares			4,237,750
Offering price per share | $ / shares			$ 9.50
Net proceeds received from the Offering			$ 38,000
Number of days which the outstanding principal and accrued interest is due after the closing of the acquisition	180 days	180 days
Subsequent Event | Hi-Tec
Subsequent Event [Line Items]
Aggregate cash purchase price | €	€ 90,000
Subsequent Event | Hi-Tec Sales and License Agreements
Subsequent Event [Line Items]
Aggregate cash purchase price		$ 25,000
Prepayment of royalties used to pay for purchase price of acquisition		7,000
Subsequent Event | Receivables Funding Loan
Subsequent Event [Line Items]
Unsecured Debt		$ 5,000
Debt Instrument, Interest Rate, Stated Percentage		9.50%
Debt Instrument, Fee Rate	2.50%	2.50%
Debt Instrument, Fee Amount		$ 125
Subsequent Event | Over-Allotment Option
Subsequent Event [Line Items]
Public offering, number of shares issued | shares			552,750
Revolver
Subsequent Event [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity				$ 2,000
Revolver | Subsequent Event | Cerberus Credit Facility
Subsequent Event [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		5,000
Term Loan Facility | Subsequent Event | Cerberus Credit Facility
Subsequent Event [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		45,000
Line of Credit Facility, Maximum Amount Outstanding During Period		$ 45,000