Debt (Tables)

12 Months Ended

Dec. 31, 2015

Debt

Schedule of debt

	December 31,
	2015		2014
	(in thousands)
Loans with East West Bank
Mortgage payable due January 2016	$	3,725	$	3,887
Mortgage payable due September 2016		2,211		2,289
Line of credit facility due March 2016		—		—
Equipment loan due April 2017		1,700		2,923
Equipment loan due January 2019		4,748		—
Loans with Cathay Bank
Mortgage payable due April 2021		4,460		4,549
Revolving line of credit due May 2016		—		—
Acquisition loan due April 2019		19,012		20,870
Loans with Seine-Normandie Water Agency
French government loan 1 due March 2018		46		—
French government loan 2 due June 2020		128		—
French government loan 3 due July 2021		325		—
Payment obligation to Merck		3,942		8,160
Equipment under Capital Leases		802		1,022
Total debt and capital leases		41,099		43,700
Less current portion of long-term debt and capital leases		10,934		7,594
Long-term debt and capital leases, net of current portion	$	30,165	$	36,106

Schedule of Maturities of Long-term Debt [Table Text Block]

			Capital
	Debt		Leases		Total
	(in thousands)
2016	$	10,639	$	333
2017		4,768		331
2018		3,924		159
2019		13,374		33
2020		291		13
Thereafter		7,299		—
		40,295		869
Less amount representing interest		—		65
	$	40,295	$	804	$	41,099