Revolving Term Credit Facilities and Debt - Additional Information - Notes Payable (Detail)
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12 Months Ended |
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Dec. 31, 2015
USD ($)
Payment
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Dec. 31, 2015
EUR (€)
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Oct. 20, 2015
USD ($)
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Oct. 20, 2015
EUR (€)
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Mar. 27, 2015
USD ($)
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Mar. 27, 2015
EUR (€)
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Mar. 04, 2015
USD ($)
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Mar. 04, 2015
EUR (€)
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| Line of Credit Facility [Line Items] |
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| Debt instrument, face amount | $ |
$ 22,500,000
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| CVS Term Loan [Member] | Issuance Date March 27, 2015 [Member] | Notes Payable to Banks [Member] |
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| Line of Credit Facility [Line Items] |
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| Notes Payable |
$ 814,000
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€ 750,000
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| Note payable, issuance date |
Mar. 27, 2015
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| Debt instrument, face amount |
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$ 1,116,000
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€ 1,000,000
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| Number of payments |
12
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| Debt Instrument, Frequency of periodic payment |
Quarterly
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| Payment commencing date |
Jun. 30, 2015
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| Payment ending date |
Mar. 31, 2018
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| CVS Term Loan [Member] | Issuance Date March 27, 2015 [Member] | Notes Payable to Banks [Member] | 3-month Euribor [Member] |
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| Line of Credit Facility [Line Items] |
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| Debt Instrument, Basis Spread on Variable Rate |
140.00%
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| CVS Term Loan [Member] | Issuance Date March 4, 2015 [Member] | Notes Payable to Banks [Member] |
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| Line of Credit Facility [Line Items] |
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| Notes Payable |
$ 2,566,000
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2,363,000
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| Note payable, issuance date |
Mar. 04, 2015
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| Debt instrument, face amount |
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$ 2,566,000
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€ 2,363,000
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| Debt Instrument, Frequency of periodic payment |
Semi-annual
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| Note payable, minimum interest rate |
0.50%
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| Note payable, maximum interest rate |
3.65%
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| Debt Instrument, Interest rate terms |
Original principal amount of €2,363 ($2,566) and an annual interest rate of 0.50% on €2,127 ($2,309) and 3.65% on the balance of €236 ($256)
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| Number of payments |
16
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| Number of payments |
19
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| Debt instrument starting date for principal payments |
Dec. 31, 2016
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| Debt instrument ending date for principal payments |
Jun. 30, 2024
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| Interest payment commencing date |
Jun. 30, 2015
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| Interest payment end date |
Jun. 30, 2024
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| Guaranteed debt |
$ 256,000
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236,000
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| CVS Term Loan [Member] | Issuance Date October 20, 2015 [Member] | Notes Payable to Banks [Member] |
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| Line of Credit Facility [Line Items] |
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| Notes Payable |
$ 1,085
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€ 1,000
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| Note payable, issuance date |
Oct. 20, 2015
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| Debt instrument, face amount |
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$ 1,085
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€ 1,000
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| Number of payments |
12
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| Debt Instrument, Frequency of periodic payment |
Quarterly
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| Payment commencing date |
Jan. 20, 2016
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| Payment ending date |
Oct. 20, 2018
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| Note payable, interest rate |
1.85%
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1.85%
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