CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
OPERATING ACTIVITIES:
Consolidated net loss	$ (6,082)	$ (26,753)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Loss on debt extinguishment	81
Depreciation and amortization	3,925	4,081
Amortization of deferred financing costs, including original issue discount	636	590
Noncash interest expense	3,575	1,684
Noncash lease expense	3,016	2,852
Provision for bad debts	71	543
Accretion of asset retirement obligations	848	726
Provision for deferred income taxes	358	15,561
Noncash compensation	3,650	129
(Gain) loss on sale of property and equipment	(47)	197
Changes in assets and liabilities:
Accounts receivable	(5,319)	1,896
Prepaid expenses and other current assets	757	416
Other assets	(784)	(331)
Accounts payable and accrued liabilities	640	(8,761)
Deferred revenue	487	(146)
Operating lease liabilities	(3,039)	(2,395)
Other liabilities	167	68
Net cash provided by (used in) operating activities	2,940	(9,643)
INVESTING ACTIVITIES:
Purchases of property and equipment	(1,403)	(409)
Other	146
Net cash used in investing activities	(1,257)	(409)
FINANCING ACTIVITIES:
Payments on long-term debt	(3,000)	(1,836)
Proceeds from long-term debt	4,000	14,000
Proceeds of stock issuances	342
Payments for debt related costs	(354)	(24)
Settlement of tax withholding obligations	(721)
Net cash provided by financing activities	267	12,140
INCREASE IN CASH AND CASH EQUIVALENTS	1,950	2,088
CASH AND CASH EQUIVALENTS:
Beginning of period	4,171	2,083
End of period	6,121	4,171
Cash paid for:
Interest	$ 6,308	7,067
Noncash financing transactions:
Noncash debt-related costs		$ 281