Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Cash flows from operating activities:
Net loss	$ (10,289)	$ (10,042)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization of property and equipment and amortization of intangible assets	7,155	10,426
Amortization of debt issuance costs included in interest expense	992	1,377
Provision for doubtful accounts	321	1,245
Recovery for inventory reserve	(460)	(49)
Stock-based compensation and expenses	367	764
Accretion and PIK interest expense added to note payable	1,189	1,316
Changes in operating assets and liabilities;
Accounts receivable	(5,713)	(2,010)
Inventory	535	209
Unbilled revenue	654	4,853
Prepaids and other current assets	(381)	1,169
Accounts payable and accrued expenses	12,014	(1,718)
Deferred revenue	(1,066)	(1,207)
Net cash provided by operating activities	5,318	6,333
Cash flows from investing activities:
Purchases of property and equipment	(367)	(1,068)
Purchases of intangible assets	(10)	(111)
Net cash used in investing activities	(377)	(1,179)
Cash flows from financing activities:
Payment of notes payable	(15,413)	(18,539)
Proceeds under revolving credit agreement	1,224	7,574
Proceeds from issuance of convertible note and notes payable	0	5,000
Net proceeds from issuance of common stock	5,850	0
Net cash used in financing activities	(8,339)	(5,965)
Net change in cash and cash equivalents	(3,398)	(811)
Cash, cash equivalents, and restricted cash at beginning of period	18,872	18,952
Cash, cash equivalents, and restricted cash at end of period	$ 15,474	$ 18,141