Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities:
Net loss	$ (5,152)	$ (4,575)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization of property and equipment and amortization of intangible assets	5,752	9,987
Loss on disposal of property and equipment	2	0
Amortization of debt issuance costs included in interest expense	487	666
Provision for inventory reserve	529	130
Stock-based compensation and expenses	317	278
Change in fair value of interest rate derivatives	40	(27)
Accretion and PIK interest expense added to note payable	410	134
Changes in operating assets and liabilities;
Accounts receivable	13,346	(2,121)
Inventory	(195)	(29)
Unbilled revenue	451	96
Prepaid expenses and other assets	907	(510)
Accounts payable and accrued expenses	(11,623)	3,517
Deferred revenue	(645)	(794)
Net cash provided by operating activities	4,626	6,752
Cash flows from investing activities:
Purchases of property and equipment	(227)	(152)
Purchases of intangible assets	0	(1)
Net cash used in investing activities	(227)	(153)
Cash flows from financing activities:
Payment of notes payable	(6,976)	(10,999)
Net repayments under revolving credit agreement	0	(5,744)
Principal payments on capital leases	(30)	(81)
Payments of debt issuance costs	(167)	(914)
Capital contributions from noncontrolling interest	0	38
Net cash used in financing activities	(7,173)	(17,700)
Net change in cash and cash equivalents	(2,774)	(11,101)
Cash and cash equivalents at beginning of period	12,566	25,481
Cash and cash equivalents at end of period	$ 9,792	$ 14,380