CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017		Mar. 31, 2016
Cash flows from operating activities:
Net income (loss)	$ 831		$ (950)
Reconciliation of net income (loss) to net cash provided by operating activities
Depreciation and amortization of fixed assets	395		174
Provision for write down of inventory	268		150
Stock based compensation	843		753
Amortization of debt issuance costs	224		197
Amortization of intangibles	687		705
Foreign currency exchange gain	(1,079)		(1,553)
Amortization of debt discount on convertible 3.75% senior notes	2,057		1,809
Changes in operating assets and liabilities
Accounts receivable	(3,426)		927
Inventories	(1,810)		(1,104)
Prepaid expenses and other current receivables	(116)		(545)
Other assets	(30)		8
Accounts payable and accrued expenses	259		1,334
Deferred income	0		(153)
Net cash provided by (used in) operating activities	(897)		1,752
Cash flows from investing activities:
Capital expenditures	(5,769)		(1,556)
Product acquisition costs	0		(330)
Net cash used in investing activities	(5,769)		(1,886)
Cash flows from financing activities:
Proceeds from exercise of common stock options	6		1
Principal payments on capital lease obligations	0		(30)
Recovery from stockholder, net	0		(36)
Net cash provided by (used in) financing activities	6		(65)
Effect of exchange rate on cash and cash equivalents	132		48
Net decrease in cash and cash equivalents	(6,660)		(199)
Cash and cash equivalents at beginning of period	66,006	[1]	87,191
Cash and cash equivalents at end of period	59,478		87,040
Supplemental Cash flow information:
Cash payments for interest	0		1
Cash payments for income taxes	43		22
Non cash investing and financing transactions:
Issuance of stock to a consultant	0		36
Acquisition of capital expenditures	2,298		1,008
Capitalized interest in capital expenditures	485		22
Capitalized stock compensation in capital expenditures	30		0
Restricted Stock
Non cash investing and financing transactions:
Issuance of restricted stock	$ 0		$ 0

[1] Derived from the audited December 31, 2016 financial statements