Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Cash used in operating activities
Net loss	$ (126,710,000)	$ (52,870,000)	$ (23,009,000)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	2,050,000	264,000	576,000
Amortization of intangible assets	25,052,000	2,134,000	0
Stock-based compensation	4,537,000	797,000	2,330,000
Non-cash interest expense	32,954,000	2,676,000	0
Provision for inventory excess and obsolescence	18,814,000	0	0
Fair value change in contingent consideration	0	2,042,000	0
Unrealized foreign exchange (gain) loss	(832,000)	118,000	(120,000)
Fair value loss on investment	0	10,704,000	0
Deferred income taxes	138,000	(214,000)	18,000
Other non-cash operating activities	83,000	50,000	(25,000)
Changes in assets and liabilities, excluding the effect of acquisition:
Accounts receivable	(12,852,000)	(893,000)	10,000
Inventories	6,081,000	2,079,000	0
Prepaid expenses and other assets	19,541,000	705,000	442,000
Accounts payable	(3,932,000)	4,441,000	(184,000)
Accrued and other liabilities	(19,823,000)	(6,389,000)	603,000
Net cash used in operating activities	(54,899,000)	(34,356,000)	(19,359,000)
Cash (used in) provided by investing activities
Purchase of property and equipment	(754,000)	(155,000)	(9,000)
Cash acquired in Merger	0	28,290,000	0
Loan receivable	0	(3,000,000)	0
Net proceeds from sale of long-lived assets	0	192,000	43,000
Net cash (used in) provided by investing activities	(754,000)	25,327,000	34,000
Cash provided by (used in) financing activities
Issuance of common shares	109,000	21,481,000	5,508,000
Cash distribution to common shareholders	0	(15,000,000)	0
Settlement of Backstop Agreement	0	15,000,000	0
Aralez investment	0	(45,000,000)	0
Net cash provided by (used in) financing activities	109,000	(23,519,000)	5,508,000
Exchange rate effect on cash	2,047,000	(349,000)	(267,000)
Net decrease in cash and cash equivalents	(53,497,000)	(32,897,000)	(14,084,000)
Cash and cash equivalents, beginning of period	108,927,000	141,824,000	155,908,000
Cash and cash equivalents, end of period	55,430,000	108,927,000	141,824,000
Supplemental disclosures of cash flow information
Cash paid for interest	6,500,000	33,000	0
Cash paid for taxes	1,671,000	105,000	0
Non-cash investing activities
Purchases of property and equipment included in accounts payable	$ 122,000	$ 61,000	$ 0