Schedule of Segment Reporting Information (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2023 |
Jun. 30, 2022 |
Jun. 30, 2023 |
Jun. 30, 2022 |
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Segment Reporting Information [Line Items] | ||||||||||||||
Revenue from external customers | $ 25,032,000 | $ 19,455,000 | $ 45,139,000 | $ 35,370,000 | ||||||||||
Intercompany revenues | ||||||||||||||
Gross profit | 4,516,000 | 2,884,000 | 7,525,000 | 4,520,000 | ||||||||||
Research and development | 121,000 | 80,000 | 220,000 | 176,000 | ||||||||||
Interest income | 172,000 | 29,000 | 298,000 | 40,000 | ||||||||||
Interest expense | (47,000) | (41,000) | (100,000) | (76,000) | ||||||||||
Interest expense-financing fees | (24,000) | (15,000) | (44,000) | (28,000) | ||||||||||
Depreciation and amortization | 692,000 | 480,000 | 1,439,000 | 936,000 | ||||||||||
Segment (loss) income before income taxes | 951,000 | (910,000) | 430,000 | (2,832,000) | ||||||||||
Income tax benefit | 432,000 | 347,000 | 228,000 | (326,000) | ||||||||||
Segment income (loss) | 519,000 | (1,257,000) | 202,000 | (2,506,000) | ||||||||||
Expenditures for segment assets | 298,000 | [1] | 412,000 | [2] | 1,047,000 | [1] | 758,000 | [2] | ||||||
Treatment [Member] | ||||||||||||||
Segment Reporting Information [Line Items] | ||||||||||||||
Revenue from external customers | 12,834,000 | 8,393,000 | 22,428,000 | 15,872,000 | ||||||||||
Services [Member] | ||||||||||||||
Segment Reporting Information [Line Items] | ||||||||||||||
Revenue from external customers | 12,198,000 | 11,062,000 | 22,711,000 | 19,498,000 | ||||||||||
Operating Segments [Member] | Treatment [Member] | ||||||||||||||
Segment Reporting Information [Line Items] | ||||||||||||||
Revenue from external customers | 12,834,000 | 8,393,000 | 22,428,000 | 15,872,000 | ||||||||||
Intercompany revenues | 26,000 | 230,000 | ||||||||||||
Gross profit | 2,491,000 | 1,563,000 | 3,743,000 | 2,201,000 | ||||||||||
Research and development | 91,000 | 59,000 | 158,000 | 124,000 | ||||||||||
Interest income | ||||||||||||||
Interest expense | (23,000) | (19,000) | (45,000) | (33,000) | ||||||||||
Interest expense-financing fees | ||||||||||||||
Depreciation and amortization | 589,000 | 381,000 | 1,162,000 | 752,000 | ||||||||||
Segment (loss) income before income taxes | 1,356,000 | 364,000 | 1,514,000 | (117,000) | ||||||||||
Income tax benefit | 83,000 | 304,000 | (91,000) | (254,000) | ||||||||||
Segment income (loss) | 1,273,000 | 60,000 | 1,605,000 | 137,000 | ||||||||||
Expenditures for segment assets | 293,000 | 373,000 | 1,043,000 | 670,000 | ||||||||||
Operating Segments [Member] | Services [Member] | ||||||||||||||
Segment Reporting Information [Line Items] | ||||||||||||||
Revenue from external customers | 12,198,000 | 11,062,000 | 22,711,000 | 19,498,000 | ||||||||||
Intercompany revenues | 17,000 | 17,000 | 36,000 | 27,000 | ||||||||||
Gross profit | 2,025,000 | 1,321,000 | 3,782,000 | 2,319,000 | ||||||||||
Research and development | 7,000 | 8,000 | 10,000 | 23,000 | ||||||||||
Interest income | ||||||||||||||
Interest expense | 3,000 | (1,000) | 2,000 | |||||||||||
Interest expense-financing fees | ||||||||||||||
Depreciation and amortization | 89,000 | 86,000 | 249,000 | 157,000 | ||||||||||
Segment (loss) income before income taxes | 1,189,000 | 515,000 | 2,132,000 | 799,000 | ||||||||||
Income tax benefit | 349,000 | 43,000 | 319,000 | (72,000) | ||||||||||
Segment income (loss) | 840,000 | 472,000 | 1,813,000 | 871,000 | ||||||||||
Expenditures for segment assets | 5,000 | 39,000 | 4,000 | 88,000 | ||||||||||
Operating Segments [Member] | Segments Total [Member] | ||||||||||||||
Segment Reporting Information [Line Items] | ||||||||||||||
Revenue from external customers | 25,032,000 | 19,455,000 | 45,139,000 | 35,370,000 | ||||||||||
Intercompany revenues | 43,000 | 17,000 | 266,000 | 27,000 | ||||||||||
Gross profit | 4,516,000 | 2,884,000 | 7,525,000 | 4,520,000 | ||||||||||
Research and development | 98,000 | 67,000 | 168,000 | 147,000 | ||||||||||
Interest income | ||||||||||||||
Interest expense | (23,000) | (16,000) | (46,000) | (31,000) | ||||||||||
Interest expense-financing fees | ||||||||||||||
Depreciation and amortization | 678,000 | 467,000 | 1,411,000 | 909,000 | ||||||||||
Segment (loss) income before income taxes | 2,545,000 | 879,000 | 3,646,000 | 682,000 | ||||||||||
Income tax benefit | 432,000 | 347,000 | 228,000 | (326,000) | ||||||||||
Segment income (loss) | 2,113,000 | 532,000 | 3,418,000 | 1,008,000 | ||||||||||
Expenditures for segment assets | 298,000 | 412,000 | 1,047,000 | 758,000 | ||||||||||
Intersegment Eliminations [Member] | Corporate and Other [Member] | ||||||||||||||
Segment Reporting Information [Line Items] | ||||||||||||||
Revenue from external customers | [3] | |||||||||||||
Intercompany revenues | [3] | |||||||||||||
Gross profit | [3] | |||||||||||||
Research and development | [3] | 23,000 | 13,000 | 52,000 | 29,000 | |||||||||
Interest income | [3] | 172,000 | 29,000 | 298,000 | 40,000 | |||||||||
Interest expense | [3] | (24,000) | (25,000) | (54,000) | (45,000) | |||||||||
Interest expense-financing fees | [3] | (24,000) | (15,000) | (44,000) | (28,000) | |||||||||
Depreciation and amortization | [3] | 14,000 | 13,000 | 28,000 | 27,000 | |||||||||
Segment (loss) income before income taxes | [3] | (1,594,000) | (1,789,000) | (3,216,000) | (3,514,000) | |||||||||
Income tax benefit | [3] | |||||||||||||
Segment income (loss) | [3] | (1,594,000) | (1,789,000) | (3,216,000) | (3,514,000) | |||||||||
Expenditures for segment assets | [3] | |||||||||||||
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